{"id":10418,"date":"2026-01-20T09:11:00","date_gmt":"2026-01-20T01:11:00","guid":{"rendered":"https:\/\/sunhyings.com\/?page_id=10418"},"modified":"2026-01-28T15:53:47","modified_gmt":"2026-01-28T07:53:47","slug":"flat-head-socket-cap-screws","status":"publish","type":"page","link":"https:\/\/sunhyings.com\/pt\/fasteners\/screws\/flat-head-socket-cap-screws\/","title":{"rendered":"Allen Escareados"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"10418\" class=\"elementor elementor-10418\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-57712e9f e-flex e-con-boxed e-con e-parent\" data-id=\"57712e9f\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;shape_divider_bottom&quot;:&quot;opacity-tilt&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-shape elementor-shape-bottom\" aria-hidden=\"true\" data-negative=\"false\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 2600 131.1\" preserveAspectRatio=\"none\">\n\t<path class=\"elementor-shape-fill\" d=\"M0 0L2600 0 2600 69.1 0 0z\"\/>\n\t<path class=\"elementor-shape-fill\" style=\"opacity:0.5\" d=\"M0 0L2600 0 2600 69.1 0 69.1z\"\/>\n\t<path class=\"elementor-shape-fill\" style=\"opacity:0.25\" d=\"M2600 0L0 0 0 130.1 2600 69.1z\"\/>\n<\/svg>\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7c01c2ea e-con-full e-flex e-con e-child\" data-id=\"7c01c2ea\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e997180 elementor-widget elementor-widget-shortcode\" data-id=\"e997180\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\"><nav aria-label=\"breadcrumbs\" class=\"rank-math-breadcrumb\"><p><span class=\"last\">Home<\/span><\/p><\/nav><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-114e4417 elementor-widget elementor-widget-heading\" data-id=\"114e4417\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Flat Head Socket Cap Screws (Countersunk Allen Screws)<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-183ef67e elementor-widget elementor-widget-text-editor\" data-id=\"183ef67e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>In assemblies where a protruding head is a functional defect\u2014sliding rails, rotating housings, guarding panels, or tight envelope brackets\u2014the real risk is not \u201cbolt strength\u201d, it\u2019s <strong data-start=\"622\" data-end=\"692\">interference, snagging, and clamp loss after the countersink seats<\/strong>. <strong data-start=\"694\" data-end=\"725\">Flat Head Socket Cap Screws<\/strong> solve the geometry problem by pulling the joint into a <strong data-start=\"781\" data-end=\"798\">flush surface<\/strong> while keeping torque transmission inside the head via a hex socket.<br data-start=\"866\" data-end=\"869\" \/>In the field, failures often come from the details: a <strong data-start=\"923\" data-end=\"958\">90\u00b0 vs 82\u00b0 countersink mismatch<\/strong> leading to line contact, fretting, and loosening; or poor countersink finish causing embedment and preload decay. We manufacture to <strong data-start=\"1091\" data-end=\"1115\">ISO 10642 \/ DIN 7991<\/strong> (metric, typically 90\u00b0) and can supply <strong data-start=\"1155\" data-end=\"1169\">ASME B18.3<\/strong> flat head socket screws (inch, commonly 82\u00b0) to match the mating design intent\u2014so the screw seats correctly, carries load as designed, and remains serviceable during rework.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-37989701 e-con-full e-flex e-con e-child\" data-id=\"37989701\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3c315890 elementor-widget__width-initial elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"3c315890\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Flush mount; clear moving parts<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Match 90\u00b0 or 82\u00b0 seats<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Transmit torque via hex socket<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1570aaf6 elementor-widget__width-initial elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"1570aaf6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Offer Class 10.9 \/ 12.9<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Provide A2-70 \/ A4-80<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Control friction; stabilise preload<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9aadbfe elementor-align-left elementor-widget elementor-widget-button\" data-id=\"9aadbfe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#Contact\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Inquiry Now<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-68765949 e-con-full e-flex e-con e-child\" data-id=\"68765949\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7d9509ee elementor-widget elementor-widget-image\" data-id=\"7d9509ee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"386\" height=\"386\" src=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2026\/01\/Countersunk-Screw-Csk.webp\" class=\"attachment-large size-large wp-image-9372\" alt=\"Countersunk Screw (C\u2019sk)\" srcset=\"https:\/\/sunhyings.com\/wp-content\/uploads\/2026\/01\/Countersunk-Screw-Csk.webp 386w, https:\/\/sunhyings.com\/wp-content\/uploads\/2026\/01\/Countersunk-Screw-Csk-300x300.webp 300w, https:\/\/sunhyings.com\/wp-content\/uploads\/2026\/01\/Countersunk-Screw-Csk-12x12.webp 12w\" sizes=\"(max-width: 386px) 100vw, 386px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1beeb876 e-con-full e-flex e-con e-child\" data-id=\"1beeb876\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-62f478e0 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"62f478e0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Download Catalogue<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-677282c1 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"677282c1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Watch Video<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1c76e20f e-flex e-con-boxed e-con e-parent\" data-id=\"1c76e20f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1645b1da elementor-widget elementor-widget-heading\" data-id=\"1645b1da\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Technical Specifications<\/h2>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1f1436ad e-con-full e-flex e-con e-child\" data-id=\"1f1436ad\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-57c947c6 e-con-full e-flex e-con e-child\" data-id=\"57c947c6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8c83b59 elementor-pagination-position-outside elementor--h-position-center elementor--v-position-middle elementor-arrows-position-inside elementor-widget elementor-widget-slides\" data-id=\"8c83b59\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;navigation&quot;:&quot;both&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;pause_on_hover&quot;:&quot;yes&quot;,&quot;pause_on_interaction&quot;:&quot;yes&quot;,&quot;autoplay_speed&quot;:5000,&quot;infinite&quot;:&quot;yes&quot;,&quot;transition&quot;:&quot;slide&quot;,&quot;transition_speed&quot;:500}\" data-widget_type=\"slides.default\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-slides-wrapper elementor-main-swiper swiper\" role=\"region\" aria-roledescription=\"carousel\" aria-label=\"Slides\" dir=\"ltr\" data-animation=\"fadeInUp\">\n\t\t\t\t<div class=\"swiper-wrapper elementor-slides\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-repeater-item-2ae882f swiper-slide\" role=\"group\" aria-roledescription=\"slide\"><div class=\"swiper-slide-bg\" role=\"img\" aria-label=\"Countersunk Screw (C\u2019sk)\"><\/div><div class=\"swiper-slide-inner\" ><div class=\"swiper-slide-contents\"><\/div><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-37cfb5b e-con-full e-flex e-con e-child\" data-id=\"37cfb5b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-538de9c9 e-con-full e-flex e-con e-child\" data-id=\"538de9c9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-486e9461 e-con-full e-flex e-con e-child\" data-id=\"486e9461\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1d404f93 elementor-widget elementor-widget-heading\" data-id=\"1d404f93\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Product Name<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-62b94712 elementor-widget elementor-widget-text-editor\" data-id=\"62b94712\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Flat Head Socket Cap Screws \/ Hex Socket Countersunk Head Screws<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a35b54a e-con-full e-flex e-con e-child\" data-id=\"a35b54a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9410dec elementor-widget elementor-widget-heading\" data-id=\"9410dec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Standards<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ca1ecdc elementor-widget elementor-widget-text-editor\" data-id=\"ca1ecdc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong data-start=\"1784\" data-end=\"1797\">ISO 10642<\/strong> (metric hex socket countersunk head), <strong data-start=\"1836\" data-end=\"1848\">DIN 7991<\/strong> (legacy equivalent), <strong data-start=\"1870\" data-end=\"1884\">ASME B18.3<\/strong> (inch series, flat head socket)<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6959435 e-con-full e-flex e-con e-child\" data-id=\"6959435\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2df45ae elementor-widget elementor-widget-heading\" data-id=\"2df45ae\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Material <\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6f5a1ed2 elementor-widget elementor-widget-text-editor\" data-id=\"6f5a1ed2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-path-to-node=\"12,4,1,0\">Alloy steel (e.g., <strong data-start=\"1956\" data-end=\"1982\">SCM435 \/ 42CrMo \/ 4140<\/strong> Q&amp;T), Carbon steel (project-dependent), Stainless steel <strong data-start=\"2039\" data-end=\"2051\">A2 (304)<\/strong> \/ <strong data-start=\"2054\" data-end=\"2066\">A4 (316)<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-44671469 e-con-full e-flex e-con e-child\" data-id=\"44671469\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-37458ea3 elementor-widget elementor-widget-heading\" data-id=\"37458ea3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Grades<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1199eb9e elementor-widget elementor-widget-text-editor\" data-id=\"1199eb9e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Metric steel: <strong data-start=\"2098\" data-end=\"2113\">10.9 \/ 12.9<\/strong> (per ISO 898-1 property classes); Stainless: <strong data-start=\"2159\" data-end=\"2184\">A2-70 \/ A4-70 \/ A4-80<\/strong> (per ISO 3506, when specified)<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4277018a e-con-full e-flex e-con e-child\" data-id=\"4277018a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-fdfb7ac e-con-full e-flex e-con e-child\" data-id=\"fdfb7ac\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4b02c8b8 elementor-widget elementor-widget-heading\" data-id=\"4b02c8b8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Diameter Range<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-457fb78c elementor-widget elementor-widget-text-editor\" data-id=\"457fb78c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Typical metric: <strong data-start=\"2435\" data-end=\"2445\">M3\u2013M20<\/strong> (other sizes on request); inch per ASME B18.3 on request<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-77fa109d e-con-full e-flex e-con e-child\" data-id=\"77fa109d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4b73cecb elementor-widget elementor-widget-heading\" data-id=\"4b73cecb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Surface Finish<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4c5ab880 elementor-widget elementor-widget-text-editor\" data-id=\"4c5ab880\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Black oxide (indoor), Zinc plated (Cr3), Zinc-Nickel, <strong data-start=\"2295\" data-end=\"2314\">Geomet\/Dacromet<\/strong> (flake coating), Phosphate &amp; oil (process-controlled), Passivation (stainless)<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-570a26d9 e-con-full e-flex e-con e-child\" data-id=\"570a26d9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-354c5daf elementor-widget elementor-widget-heading\" data-id=\"354c5daf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Certifications<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6d0b690c elementor-widget elementor-widget-text-editor\" data-id=\"6d0b690c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong data-start=\"2528\" data-end=\"2545\">ISO 9001:2015<\/strong>, <strong data-start=\"2547\" data-end=\"2563\">EN 10204 3.1<\/strong> material certs, RoHS\/REACH declarations on request; PPAP\/traceability packages for OEM programs<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-44e61526 e-con-full e-flex e-con e-parent\" data-id=\"44e61526\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-172c1f9d e-con-full e-flex e-con e-child\" data-id=\"172c1f9d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-71f2de06 e-n-tabs-mobile elementor-widget elementor-widget-n-tabs\" data-id=\"71f2de06\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;tabs_justify_horizontal&quot;:&quot;center&quot;,&quot;tabs_justify_horizontal_mobile&quot;:&quot;start&quot;,&quot;horizontal_scroll&quot;:&quot;disable&quot;}\" data-widget_type=\"nested-tabs.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-tabs\" data-widget-number=\"1911741958\" aria-label=\"Onglets. Ouvrez des \u00e9l\u00e9ments avec Enter ou Space, fermez-les avec Escape et naviguez \u00e0 l&#039;aide des touches fl\u00e9ch\u00e9es.\">\n\t\t\t<div class=\"e-n-tabs-heading\" role=\"tablist\">\n\t\t\t\t\t<button id=\"e-n-tab-title-19117419581\" data-tab-title-id=\"e-n-tab-title-19117419581\" class=\"e-n-tab-title\" aria-selected=\"true\" data-tab-index=\"1\" role=\"tab\" tabindex=\"0\" aria-controls=\"e-n-tab-content-19117419581\" style=\"--n-tabs-title-order: 1;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tFeatures &amp; Benefits\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t<button id=\"e-n-tab-title-19117419582\" data-tab-title-id=\"e-n-tab-title-19117419582\" class=\"e-n-tab-title\" aria-selected=\"false\" data-tab-index=\"2\" role=\"tab\" tabindex=\"-1\" aria-controls=\"e-n-tab-content-19117419582\" style=\"--n-tabs-title-order: 2;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tDimension Table\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t<button id=\"e-n-tab-title-19117419583\" data-tab-title-id=\"e-n-tab-title-19117419583\" class=\"e-n-tab-title\" aria-selected=\"false\" data-tab-index=\"3\" role=\"tab\" tabindex=\"-1\" aria-controls=\"e-n-tab-content-19117419583\" style=\"--n-tabs-title-order: 3;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tProduct Assembly\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t\t<\/div>\n\t\t\t<div class=\"e-n-tabs-content\">\n\t\t\t\t<div id=\"e-n-tab-content-19117419581\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-19117419581\" data-tab-index=\"1\" style=\"--n-tabs-title-order: 1;\" class=\"e-active elementor-element elementor-element-692c0163 e-flex e-con-boxed e-con e-child\" data-id=\"692c0163\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-2f12f4ee e-con-full e-flex e-con e-child\" data-id=\"2f12f4ee\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-da02b82 elementor-widget elementor-widget-text-editor\" data-id=\"da02b82\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"2756\" data-end=\"2827\"><strong data-start=\"2756\" data-end=\"2825\">1: Countersink mismatch causes loosening and fretting.<\/strong><\/p><ul data-start=\"2828\" data-end=\"3228\"><li data-start=\"2828\" data-end=\"3018\"><p data-start=\"2830\" data-end=\"3018\"><strong data-start=\"2830\" data-end=\"2861\">What happens in production:<\/strong> A 90\u00b0 screw seated in an 82\u00b0 countersink (or vice versa) contacts on a narrow ring. Under vibration, that ring frets, embedment grows, and preload decays.<\/p><\/li><li data-start=\"3019\" data-end=\"3228\"><p data-start=\"3021\" data-end=\"3228\"><strong data-start=\"3021\" data-end=\"3034\">Solution:<\/strong> Specify the <strong data-start=\"3047\" data-end=\"3068\">countersink angle<\/strong> explicitly (metric ISO typically <strong data-start=\"3102\" data-end=\"3109\">90\u00b0<\/strong>, inch designs often <strong data-start=\"3130\" data-end=\"3137\">82\u00b0<\/strong>) and source the screw to the matching standard (<strong data-start=\"3186\" data-end=\"3208\">ISO 10642\/DIN 7991<\/strong> vs <strong data-start=\"3212\" data-end=\"3226\">ASME B18.3<\/strong>).<\/p><\/li><\/ul><p data-start=\"3230\" data-end=\"3299\"><strong data-start=\"3230\" data-end=\"3297\">2: Preload scatter due to friction and seat quality.<\/strong><\/p><ul data-start=\"3300\" data-end=\"3821\"><li data-start=\"3300\" data-end=\"3523\"><p data-start=\"3302\" data-end=\"3523\"><strong data-start=\"3302\" data-end=\"3331\">What happens on the line:<\/strong> A rough countersink, coating stack-up, or inconsistent lubrication changes under-head friction. Torque goes up, but bolt stretch (preload) does not\u2014leading to early loosening or joint slip.<\/p><\/li><li data-start=\"3524\" data-end=\"3821\"><p data-start=\"3526\" data-end=\"3821\"><strong data-start=\"3526\" data-end=\"3539\">Solution:<\/strong> Control <strong data-start=\"3548\" data-end=\"3586\">surface finish + lubrication state<\/strong>, and validate torque\u2013tension behaviour using a process method (e.g., torque-angle or torque + audit checks). For critical joints, request friction window control and verification (torque\u2013tension testing such as ISO 16047 methodology).<\/p><\/li><\/ul><p data-start=\"3823\" data-end=\"3879\"><strong data-start=\"3823\" data-end=\"3877\">3: Socket stripping and rework failure.<\/strong><\/p><ul data-start=\"3880\" data-end=\"4294\"><li data-start=\"3880\" data-end=\"4074\"><p data-start=\"3882\" data-end=\"4074\"><strong data-start=\"3882\" data-end=\"3914\">What happens in maintenance:<\/strong> Partially engaged hex keys, ball-end tools used at high torque, or worn drivers round the socket. Once stripped, removal escalates to drilling\u2014high downtime.<\/p><\/li><li data-start=\"4075\" data-end=\"4294\"><p data-start=\"4077\" data-end=\"4294\"><strong data-start=\"4077\" data-end=\"4090\">Solution:<\/strong> Ensure full driver engagement, use correct key size\/tolerance, and specify hardness\/heat treatment suitable for service torque (Class <strong data-start=\"4225\" data-end=\"4233\">12.9<\/strong> where higher clamp load is required, with process controls).<\/p><\/li><\/ul><p data-start=\"4296\" data-end=\"4354\"><strong data-start=\"4296\" data-end=\"4352\">4: Soft substrates and head pull-through.<\/strong><\/p><ul data-start=\"4355\" data-end=\"4663\"><li data-start=\"4355\" data-end=\"4501\"><p data-start=\"4357\" data-end=\"4501\"><strong data-start=\"4357\" data-end=\"4396\">What happens in aluminium\/castings:<\/strong> Countersunk heads concentrate stress; soft materials can crush, leading to embedment and preload loss.<\/p><\/li><li data-start=\"4502\" data-end=\"4663\"><p data-start=\"4504\" data-end=\"4663\"><strong data-start=\"4504\" data-end=\"4517\">Solution:<\/strong> Use controlled seating, consider <strong data-start=\"4551\" data-end=\"4585\">countersunk washers (90\u00b0 seat)<\/strong> or inserts where applicable, and increase engagement length in softer alloys.<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div id=\"e-n-tab-content-19117419582\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-19117419582\" data-tab-index=\"2\" style=\"--n-tabs-title-order: 2;\" class=\" elementor-element elementor-element-42a9b09f e-con-full e-flex e-con e-child\" data-id=\"42a9b09f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-654c33d4 e-flex e-con-boxed e-con e-child\" data-id=\"654c33d4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-51eec33 elementor-widget elementor-widget-text-editor\" data-id=\"51eec33\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<blockquote data-start=\"4728\" data-end=\"4862\"><p data-start=\"4730\" data-end=\"4862\">Example dimensions for \u201cDimensions\u201d search intent. Verify against the specified standard edition and drawing tolerances for release.<\/p><\/blockquote><div class=\"TyagGW_tableContainer\"><div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"><table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"4864\" data-end=\"5312\"><thead data-start=\"4864\" data-end=\"4970\"><tr data-start=\"4864\" data-end=\"4970\"><th data-start=\"4864\" data-end=\"4875\" data-col-size=\"sm\">Thread d<\/th><th data-start=\"4875\" data-end=\"4894\" data-col-size=\"sm\">Pitch P (coarse)<\/th><th data-start=\"4894\" data-end=\"4909\" data-col-size=\"sm\">Hex socket s<\/th><th data-start=\"4909\" data-end=\"4928\" data-col-size=\"sm\">Head \u00d8 dk (typ.)<\/th><th data-start=\"4928\" data-end=\"4951\" data-col-size=\"sm\">Head height k (typ.)<\/th><th data-start=\"4951\" data-end=\"4970\" data-col-size=\"sm\">Thread length b<\/th><\/tr><\/thead><tbody data-start=\"5001\" data-end=\"5312\"><tr data-start=\"5001\" data-end=\"5051\"><td data-start=\"5001\" data-end=\"5006\" data-col-size=\"sm\">M3<\/td><td data-col-size=\"sm\" data-start=\"5006\" data-end=\"5012\">0.5<\/td><td data-col-size=\"sm\" data-start=\"5012\" data-end=\"5018\">2.0<\/td><td data-col-size=\"sm\" data-start=\"5018\" data-end=\"5024\">6.0<\/td><td data-col-size=\"sm\" data-start=\"5024\" data-end=\"5030\">1.7<\/td><td data-col-size=\"sm\" data-start=\"5030\" data-end=\"5051\">\u2248 L (full thread)<\/td><\/tr><tr data-start=\"5052\" data-end=\"5102\"><td data-start=\"5052\" data-end=\"5057\" data-col-size=\"sm\">M4<\/td><td data-start=\"5057\" data-end=\"5063\" data-col-size=\"sm\">0.7<\/td><td data-start=\"5063\" data-end=\"5069\" data-col-size=\"sm\">2.5<\/td><td data-start=\"5069\" data-end=\"5075\" data-col-size=\"sm\">8.0<\/td><td data-start=\"5075\" data-end=\"5081\" data-col-size=\"sm\">2.3<\/td><td data-start=\"5081\" data-end=\"5102\" data-col-size=\"sm\">\u2248 L (full thread)<\/td><\/tr><tr data-start=\"5103\" data-end=\"5154\"><td data-start=\"5103\" data-end=\"5108\" data-col-size=\"sm\">M5<\/td><td data-start=\"5108\" data-end=\"5114\" data-col-size=\"sm\">0.8<\/td><td data-start=\"5114\" data-end=\"5120\" data-col-size=\"sm\">3.0<\/td><td data-start=\"5120\" data-end=\"5127\" data-col-size=\"sm\">10.0<\/td><td data-start=\"5127\" data-end=\"5133\" data-col-size=\"sm\">2.8<\/td><td data-start=\"5133\" data-end=\"5154\" data-col-size=\"sm\">\u2248 L (full thread)<\/td><\/tr><tr data-start=\"5155\" data-end=\"5206\"><td data-start=\"5155\" data-end=\"5160\" data-col-size=\"sm\">M6<\/td><td data-start=\"5160\" data-end=\"5166\" data-col-size=\"sm\">1.0<\/td><td data-start=\"5166\" data-end=\"5172\" data-col-size=\"sm\">4.0<\/td><td data-start=\"5172\" data-end=\"5179\" data-col-size=\"sm\">12.0<\/td><td data-start=\"5179\" data-end=\"5185\" data-col-size=\"sm\">3.3<\/td><td data-start=\"5185\" data-end=\"5206\" data-col-size=\"sm\">\u2248 L (full thread)<\/td><\/tr><tr data-start=\"5207\" data-end=\"5259\"><td data-start=\"5207\" data-end=\"5212\" data-col-size=\"sm\">M8<\/td><td data-start=\"5212\" data-end=\"5219\" data-col-size=\"sm\">1.25<\/td><td data-col-size=\"sm\" data-start=\"5219\" data-end=\"5225\">5.0<\/td><td data-col-size=\"sm\" data-start=\"5225\" data-end=\"5232\">16.0<\/td><td data-col-size=\"sm\" data-start=\"5232\" data-end=\"5238\">4.4<\/td><td data-col-size=\"sm\" data-start=\"5238\" data-end=\"5259\">\u2248 L (full thread)<\/td><\/tr><tr data-start=\"5260\" data-end=\"5312\"><td data-start=\"5260\" data-end=\"5266\" data-col-size=\"sm\">M10<\/td><td data-col-size=\"sm\" data-start=\"5266\" data-end=\"5272\">1.5<\/td><td data-col-size=\"sm\" data-start=\"5272\" data-end=\"5278\">6.0<\/td><td data-col-size=\"sm\" data-start=\"5278\" data-end=\"5285\">20.0<\/td><td data-col-size=\"sm\" data-start=\"5285\" data-end=\"5291\">5.5<\/td><td data-col-size=\"sm\" data-start=\"5291\" data-end=\"5312\">\u2248 L (full thread)<\/td><\/tr><\/tbody><\/table><\/div><\/div><p data-start=\"5314\" data-end=\"5360\"><strong data-start=\"5314\" data-end=\"5360\">Dimension checks that prevent field issues<\/strong><\/p><ul data-start=\"5361\" data-end=\"5564\"><li data-start=\"5361\" data-end=\"5443\"><p data-start=\"5363\" data-end=\"5443\"><strong data-start=\"5363\" data-end=\"5386\">dk + countersink OD<\/strong>: ensure seat fully supports head without edge contact.<\/p><\/li><li data-start=\"5444\" data-end=\"5505\"><p data-start=\"5446\" data-end=\"5505\"><strong data-start=\"5446\" data-end=\"5463\">Socket size s<\/strong>: tool compatibility and stripping risk.<\/p><\/li><li data-start=\"5506\" data-end=\"5564\"><p data-start=\"5508\" data-end=\"5564\"><strong data-start=\"5508\" data-end=\"5513\">k<\/strong>: confirms flush requirement and countersink depth.<\/p><\/li><\/ul><p data-path-to-node=\"19\">\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div id=\"e-n-tab-content-19117419583\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-19117419583\" data-tab-index=\"3\" style=\"--n-tabs-title-order: 3;\" class=\" elementor-element elementor-element-1e0588bf e-con-full e-flex e-con e-child\" data-id=\"1e0588bf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-30bfe0c0 e-flex e-con-boxed e-con e-child\" data-id=\"30bfe0c0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-14f5e2b6 elementor-widget elementor-widget-text-editor\" data-id=\"14f5e2b6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"5614\" data-end=\"5712\">Reach target <strong data-start=\"5642\" data-end=\"5653\">preload<\/strong> while maintaining flush seating and socket serviceability.<\/p><ol data-start=\"5714\" data-end=\"5757\"><li data-start=\"5714\" data-end=\"5757\"><p data-start=\"5717\" data-end=\"5757\"><strong data-start=\"5717\" data-end=\"5757\">Countersink control (angle + finish)<\/strong><\/p><\/li><\/ol><ul data-start=\"5758\" data-end=\"5945\"><li data-start=\"5758\" data-end=\"5845\"><p data-start=\"5760\" data-end=\"5845\">Match screw to seat: <strong data-start=\"5781\" data-end=\"5809\">90\u00b0 (ISO 10642\/DIN 7991)<\/strong> vs <strong data-start=\"5813\" data-end=\"5842\">82\u00b0 (common ASME designs)<\/strong>.<\/p><\/li><li data-start=\"5846\" data-end=\"5945\"><p data-start=\"5848\" data-end=\"5945\">Machine countersinks with controlled surface finish; burrs create false seating and preload loss.<\/p><\/li><\/ul><ol start=\"2\" data-start=\"5947\" data-end=\"5978\"><li data-start=\"5947\" data-end=\"5978\"><p data-start=\"5950\" data-end=\"5978\"><strong data-start=\"5950\" data-end=\"5978\">Hole Clearance (ISO 273)<\/strong><\/p><\/li><\/ol><ul data-start=\"5979\" data-end=\"6256\"><li data-start=\"5979\" data-end=\"6126\"><p data-start=\"5981\" data-end=\"6126\">For clearance holes in through joints, follow <strong data-start=\"6027\" data-end=\"6038\">ISO 273<\/strong> (close\/normal\/large series) to avoid shank interference that prevents proper seating.<\/p><\/li><li data-start=\"6127\" data-end=\"6256\"><p data-start=\"6129\" data-end=\"6256\">For tapped holes, ensure adequate thread engagement (rule-of-thumb: \u22651\u00d7d in steel, \u22651.5\u00d7d in aluminium\u2014validate for load case).<\/p><\/li><\/ul><ol start=\"3\" data-start=\"6258\" data-end=\"6316\"><li data-start=\"6258\" data-end=\"6316\"><p data-start=\"6261\" data-end=\"6316\"><strong data-start=\"6261\" data-end=\"6316\">Torque, Preload, Lubrication (don\u2019t mix conditions)<\/strong><\/p><\/li><\/ol><ul data-start=\"6317\" data-end=\"6887\"><li data-start=\"6317\" data-end=\"6407\"><p data-start=\"6319\" data-end=\"6407\">Torque is friction-dominated. Define the assembly condition: <strong data-start=\"6380\" data-end=\"6404\">dry \/ oiled \/ coated<\/strong>.<\/p><\/li><li data-start=\"6408\" data-end=\"6579\"><p data-start=\"6410\" data-end=\"6482\">Practical relationship: <strong data-start=\"6434\" data-end=\"6451\">T = K \u00d7 F \u00d7 d<\/strong> (K varies with finish\/lube).<\/p><ul data-start=\"6485\" data-end=\"6579\"><li data-start=\"6485\" data-end=\"6579\"><p data-start=\"6487\" data-end=\"6579\">Indicative K ranges: dry <strong data-start=\"6512\" data-end=\"6525\">0.18\u20130.25<\/strong>, light oil <strong data-start=\"6537\" data-end=\"6550\">0.14\u20130.20<\/strong>, anti-seize <strong data-start=\"6563\" data-end=\"6576\">0.10\u20130.16<\/strong>.<\/p><\/li><\/ul><\/li><li data-start=\"6580\" data-end=\"6887\"><p data-start=\"6582\" data-end=\"6634\"><strong data-start=\"6582\" data-end=\"6632\">Illustrative examples (K=0.20, lightly oiled):<\/strong><\/p><ul data-start=\"6637\" data-end=\"6887\"><li data-start=\"6637\" data-end=\"6687\"><p data-start=\"6639\" data-end=\"6687\">M6 Class 10.9: preload ~12 kN \u2192 torque ~14 N\u00b7m<\/p><\/li><li data-start=\"6690\" data-end=\"6740\"><p data-start=\"6692\" data-end=\"6740\">M8 Class 10.9: preload ~21 kN \u2192 torque ~34 N\u00b7m<\/p><\/li><li data-start=\"6743\" data-end=\"6887\"><p data-start=\"6745\" data-end=\"6887\">M10 Class 10.9: preload ~34 kN \u2192 torque ~68 N\u00b7m<br data-start=\"6792\" data-end=\"6795\" \/><em data-start=\"6795\" data-end=\"6887\">Use these only as starting points; confirm by torque\u2013tension testing for your joint stack.<\/em><\/p><\/li><\/ul><\/li><\/ul><ol start=\"4\" data-start=\"6889\" data-end=\"6923\"><li data-start=\"6889\" data-end=\"6923\"><p data-start=\"6892\" data-end=\"6923\"><strong data-start=\"6892\" data-end=\"6923\">Socket stripping prevention<\/strong><\/p><\/li><\/ol><ul data-start=\"6924\" data-end=\"7091\"><li data-start=\"6924\" data-end=\"6965\"><p data-start=\"6926\" data-end=\"6965\">Avoid ball-end keys for final torque.<\/p><\/li><li data-start=\"6966\" data-end=\"7091\"><p data-start=\"6968\" data-end=\"7091\">Ensure full socket engagement depth; replace worn drivers early (rounding often starts from tool wear, not screw hardness).<\/p><\/li><\/ul><ol start=\"5\" data-start=\"7093\" data-end=\"7119\"><li data-start=\"7093\" data-end=\"7119\"><p data-start=\"7096\" data-end=\"7119\"><strong data-start=\"7096\" data-end=\"7119\">When to add washers<\/strong><\/p><\/li><\/ol><ul data-start=\"7120\" data-end=\"7317\"><li data-start=\"7120\" data-end=\"7317\"><p data-start=\"7122\" data-end=\"7317\">Flat head screws normally seat directly into the countersink. Use <strong data-start=\"7188\" data-end=\"7211\">countersunk washers<\/strong> when the substrate is soft, coated, or oversized, and you need a stable bearing surface without crushing.<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-255cfb49 e-flex e-con-boxed e-con e-parent\" data-id=\"255cfb49\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-75cd3b99 elementor-widget elementor-widget-heading\" data-id=\"75cd3b99\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Related Products<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5438f96b elementor-arrows-position-outside elementor-pagination-type-bullets elementor-pagination-position-outside elementor-widget elementor-widget-n-carousel\" data-id=\"5438f96b\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;carousel_items&quot;:[{&quot;slide_title&quot;:&quot;Slide #1&quot;,&quot;_id&quot;:&quot;0a319fa&quot;},{&quot;slide_title&quot;:&quot;Slide #1&quot;,&quot;_id&quot;:&quot;4ffa64e&quot;},{&quot;slide_title&quot;:&quot;Slide #1&quot;,&quot;_id&quot;:&quot;d089ffd&quot;},{&quot;slide_title&quot;:&quot;Slide #1&quot;,&quot;_id&quot;:&quot;be92983&quot;}],&quot;slides_to_show&quot;:&quot;5&quot;,&quot;slides_to_scroll&quot;:&quot;1&quot;,&quot;slides_to_show_tablet&quot;:&quot;3&quot;,&quot;slides_to_show_mobile&quot;:&quot;1&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;autoplay_speed&quot;:5000,&quot;pause_on_hover&quot;:&quot;yes&quot;,&quot;pause_on_interaction&quot;:&quot;yes&quot;,&quot;infinite&quot;:&quot;yes&quot;,&quot;speed&quot;:500,&quot;offset_sides&quot;:&quot;none&quot;,&quot;arrows&quot;:&quot;yes&quot;,&quot;pagination&quot;:&quot;bullets&quot;,&quot;image_spacing_custom&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:10,&quot;sizes&quot;:[]},&quot;image_spacing_custom_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;image_spacing_custom_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-carousel.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-carousel swiper\" role=\"region\" aria-roledescription=\"carousel\" aria-label=\"Carousel\" dir=\"ltr\">\n\t\t\t<div class=\"swiper-wrapper\" aria-live=\"off\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" data-slide=\"1\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"1 sur 4\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-661fed21 e-flex e-con-boxed e-con e-child\" data-id=\"661fed21\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2ae4abf4 elementor-widget elementor-widget-image-box\" data-id=\"2ae4abf4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Socket Head Cap Screws (ISO 4762)<\/h3><p class=\"elementor-image-box-description\">choose when countersinking is undesirable and higher socket robustness is needed.<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" data-slide=\"2\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"2 sur 4\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3c6f5736 e-flex e-con-boxed e-con e-child\" data-id=\"3c6f5736\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3be34d03 elementor-widget elementor-widget-image-box\" data-id=\"3be34d03\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Button Head Socket Screws (ISO 7380)<\/h3><p class=\"elementor-image-box-description\">low-profile alternative without countersink machining; useful for thin plates.<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" data-slide=\"3\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"3 sur 4\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-21c4f05b e-flex e-con-boxed e-con e-child\" data-id=\"21c4f05b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ab20952 elementor-widget elementor-widget-image-box\" data-id=\"ab20952\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Countersunk Washers (90\u00b0 seat)<\/h3><p class=\"elementor-image-box-description\">protect aluminium\/soft substrates and reduce embedment-driven preload loss.<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" data-slide=\"4\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"4 sur 4\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3a423148 e-flex e-con-boxed e-con e-child\" data-id=\"3a423148\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-78df6e78 elementor-widget elementor-widget-image-box\" data-id=\"78df6e78\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Thread Inserts (for aluminium\/castings)<\/h3><p class=\"elementor-image-box-description\">mitigate strip-out in service and improve reworkability of tapped holes.<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-prev\" role=\"button\" tabindex=\"0\" aria-label=\"Pr\u00e9c\u00e9dent\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-chevron-left\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M646 125C629 125 613 133 604 142L308 442C296 454 292 471 292 487 292 504 296 521 308 533L604 854C617 867 629 875 646 875 663 875 679 871 692 858 704 846 713 829 713 812 713 796 708 779 692 767L438 487 692 225C700 217 708 204 708 187 708 171 704 154 692 142 675 129 663 125 646 125Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-next\" role=\"button\" tabindex=\"0\" aria-label=\"Suivant\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-chevron-right\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M696 533C708 521 713 504 713 487 713 471 708 454 696 446L400 146C388 133 375 125 354 125 338 125 325 129 313 142 300 154 292 171 292 187 292 204 296 221 308 233L563 492 304 771C292 783 288 800 288 817 288 833 296 850 308 863 321 871 338 875 354 875 371 875 388 867 400 854L696 533Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t\t\t\t<div class=\"swiper-pagination\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-30566fa1 e-flex e-con-boxed e-con e-parent\" data-id=\"30566fa1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-5d451fca e-con-full e-flex e-con e-child\" data-id=\"5d451fca\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-61318105 elementor-widget elementor-widget-heading\" data-id=\"61318105\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">FAQ<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-76215c3f elementor-widget__width-initial elementor-widget elementor-widget-toggle\" data-id=\"76215c3f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"toggle.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<h5 id=\"elementor-tab-title-1981\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-1981\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" id=\"a\" width=\"43.104\" height=\"45.888\" viewBox=\"0 0 43.104 45.888\"><polygon points=\"24.096 20.16 24.096 0 19.008 0 19.008 20.16 0 20.16 0 25.248 19.008 25.248 19.008 45.888 24.096 45.888 24.096 25.248 43.104 25.248 43.104 20.16 24.096 20.16\"><\/polygon><\/svg><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" id=\"a\" width=\"43\" height=\"6\" viewBox=\"0 0 43 6\"><rect width=\"43\" height=\"6\"><\/rect><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">What is a flat head socket cap screw?<\/a>\n\t\t\t\t\t<\/h5>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1981\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-1981\"><p>A flat head socket cap screw is a countersunk screw with an internal hex drive designed to sit flush in a matching countersink. It\u2019s used where protruding heads would interfere with motion, clearance, or safety.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<h5 id=\"elementor-tab-title-1982\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"button\" aria-controls=\"elementor-tab-content-1982\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" id=\"a\" width=\"43.104\" height=\"45.888\" viewBox=\"0 0 43.104 45.888\"><polygon points=\"24.096 20.16 24.096 0 19.008 0 19.008 20.16 0 20.16 0 25.248 19.008 25.248 19.008 45.888 24.096 45.888 24.096 25.248 43.104 25.248 43.104 20.16 24.096 20.16\"><\/polygon><\/svg><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" id=\"a\" width=\"43\" height=\"6\" viewBox=\"0 0 43 6\"><rect width=\"43\" height=\"6\"><\/rect><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">What is the difference between ISO 10642 and DIN 7991?<\/a>\n\t\t\t\t\t<\/h5>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1982\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"region\" aria-labelledby=\"elementor-tab-title-1982\"><p>ISO 10642 is the current international standard for metric hex socket countersunk head screws, while DIN 7991 is the legacy German standard commonly used as an equivalent reference. For interchangeability, specify the required standard and verify key dimensions (dk, k, socket size).<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<h5 id=\"elementor-tab-title-1983\" class=\"elementor-tab-title\" data-tab=\"3\" role=\"button\" aria-controls=\"elementor-tab-content-1983\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" id=\"a\" width=\"43.104\" height=\"45.888\" viewBox=\"0 0 43.104 45.888\"><polygon points=\"24.096 20.16 24.096 0 19.008 0 19.008 20.16 0 20.16 0 25.248 19.008 25.248 19.008 45.888 24.096 45.888 24.096 25.248 43.104 25.248 43.104 20.16 24.096 20.16\"><\/polygon><\/svg><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" id=\"a\" width=\"43\" height=\"6\" viewBox=\"0 0 43 6\"><rect width=\"43\" height=\"6\"><\/rect><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Are flat head socket screws 90\u00b0 or 82\u00b0?<\/a>\n\t\t\t\t\t<\/h5>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1983\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"region\" aria-labelledby=\"elementor-tab-title-1983\"><p>Metric ISO countersunk socket screws are typically <strong data-start=\"8640\" data-end=\"8647\">90\u00b0<\/strong>, while many inch flat head designs are <strong data-start=\"8687\" data-end=\"8694\">82\u00b0<\/strong>. Using the wrong angle can cause ring contact, fretting, and preload loss, so match the screw to the countersink.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<h5 id=\"elementor-tab-title-1984\" class=\"elementor-tab-title\" data-tab=\"4\" role=\"button\" aria-controls=\"elementor-tab-content-1984\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" id=\"a\" width=\"43.104\" height=\"45.888\" viewBox=\"0 0 43.104 45.888\"><polygon points=\"24.096 20.16 24.096 0 19.008 0 19.008 20.16 0 20.16 0 25.248 19.008 25.248 19.008 45.888 24.096 45.888 24.096 25.248 43.104 25.248 43.104 20.16 24.096 20.16\"><\/polygon><\/svg><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" id=\"a\" width=\"43\" height=\"6\" viewBox=\"0 0 43 6\"><rect width=\"43\" height=\"6\"><\/rect><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">How do I prevent the hex socket from stripping?<\/a>\n\t\t\t\t\t<\/h5>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1984\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"4\" role=\"region\" aria-labelledby=\"elementor-tab-title-1984\"><p>Prevent stripping by using the correct key size, ensuring full engagement depth, avoiding ball-end tools for final torque, and controlling torque based on lubrication and finish. Driver wear is a common root cause of rounded sockets.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<h5 id=\"elementor-tab-title-1985\" class=\"elementor-tab-title\" data-tab=\"5\" role=\"button\" aria-controls=\"elementor-tab-content-1985\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" id=\"a\" width=\"43.104\" height=\"45.888\" viewBox=\"0 0 43.104 45.888\"><polygon points=\"24.096 20.16 24.096 0 19.008 0 19.008 20.16 0 20.16 0 25.248 19.008 25.248 19.008 45.888 24.096 45.888 24.096 25.248 43.104 25.248 43.104 20.16 24.096 20.16\"><\/polygon><\/svg><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" id=\"a\" width=\"43\" height=\"6\" viewBox=\"0 0 43 6\"><rect width=\"43\" height=\"6\"><\/rect><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Can I use flat head socket cap screws in aluminium?<\/a>\n\t\t\t\t\t<\/h5>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1985\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"5\" role=\"region\" aria-labelledby=\"elementor-tab-title-1985\"><p>Yes, but aluminium is prone to seat embedment and thread strip-out if the joint is not designed properly. Use adequate thread engagement, consider countersunk washers, and validate preload to avoid crushing and long-term clamp loss.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<script type=\"application\/ld+json\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is a flat head socket cap screw?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>A flat head socket cap screw is a countersunk screw with an internal hex drive designed to sit flush in a matching countersink. It\\u2019s used where protruding heads would interfere with motion, clearance, or safety.<\\\/p>\"}},{\"@type\":\"Question\",\"name\":\"What is the difference between ISO 10642 and DIN 7991?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>ISO 10642 is the current international standard for metric hex socket countersunk head screws, while DIN 7991 is the legacy German standard commonly used as an equivalent reference. For interchangeability, specify the required standard and verify key dimensions (dk, k, socket size).<\\\/p>\"}},{\"@type\":\"Question\",\"name\":\"Are flat head socket screws 90\\u00b0 or 82\\u00b0?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>Metric ISO countersunk socket screws are typically <strong data-start=\\\"8640\\\" data-end=\\\"8647\\\">90\\u00b0<\\\/strong>, while many inch flat head designs are <strong data-start=\\\"8687\\\" data-end=\\\"8694\\\">82\\u00b0<\\\/strong>. Using the wrong angle can cause ring contact, fretting, and preload loss, so match the screw to the countersink.<\\\/p>\"}},{\"@type\":\"Question\",\"name\":\"How do I prevent the hex socket from stripping?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>Prevent stripping by using the correct key size, ensuring full engagement depth, avoiding ball-end tools for final torque, and controlling torque based on lubrication and finish. Driver wear is a common root cause of rounded sockets.<\\\/p>\"}},{\"@type\":\"Question\",\"name\":\"Can I use flat head socket cap screws in aluminium?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"<p>Yes, but aluminium is prone to seat embedment and thread strip-out if the joint is not designed properly. Use adequate thread engagement, consider countersunk washers, and validate preload to avoid crushing and long-term clamp loss.<\\\/p>\"}}]}<\/script>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-77f2b6d6 e-con-full e-flex e-con e-parent\" data-id=\"77f2b6d6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-5c83bb44 e-flex e-con-boxed e-con e-child\" data-id=\"5c83bb44\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7949ad90 elementor-position-block-end elementor-view-default elementor-mobile-position-block-start elementor-widget elementor-widget-icon-box\" data-id=\"7949ad90\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-box.default\">\n\t\t\t\t\t\t\t<div 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caract\u00e8res t\u00e9l\u00e9phoniques (#, -, *, etc.) sont accept\u00e9s.\">\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-email elementor-field-group elementor-column elementor-field-group-email elementor-col-50 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-email\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tBusiness Email\t\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"email\" name=\"form_fields[email]\" id=\"form-field-email\" class=\"elementor-field elementor-size-md  elementor-field-textual\" placeholder=\"Business Email*\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-textarea elementor-field-group elementor-column elementor-field-group-message elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-message\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tMessage\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t<textarea class=\"elementor-field-textual elementor-field  elementor-size-md\" name=\"form_fields[message]\" id=\"form-field-message\" rows=\"3\" placeholder=\"Please specify the fastener type (e.g., Hex Bolt, Socket Head Cap Screw) and the required standard\/material\/grade (e.g., DIN 933, ISO 4762, 316SS, Class 8.8).\"><\/textarea>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-recaptcha elementor-field-group elementor-column elementor-field-group-field_6e48319 elementor-col-100\">\n\t\t\t\t\t<div class=\"elementor-field\" id=\"form-field-field_6e48319\"><div class=\"elementor-g-recaptcha\" data-sitekey=\"6Le04PwrAAAAABSse9pF22Cy1dSMz4P8HEf9l7O5\" data-type=\"v2_checkbox\" data-theme=\"light\" data-size=\"normal\"><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-100 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-md elementor-animation-grow\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Submit<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/form>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Flat Head Socket Cap Screws (Countersunk Allen Screws) In assemblies where a protruding head is a functional defect\u2014sliding rails, rotating housings, guarding panels, or tight envelope brackets\u2014the real risk is not \u201cbolt strength\u201d, it\u2019s interference, snagging, and clamp loss after the countersink seats. Flat Head Socket Cap Screws solve the geometry problem by pulling the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":9846,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-10418","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/sunhyings.com\/pt\/wp-json\/wp\/v2\/pages\/10418","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sunhyings.com\/pt\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sunhyings.com\/pt\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sunhyings.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sunhyings.com\/pt\/wp-json\/wp\/v2\/comments?post=10418"}],"version-history":[{"count":0,"href":"https:\/\/sunhyings.com\/pt\/wp-json\/wp\/v2\/pages\/10418\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/sunhyings.com\/pt\/wp-json\/wp\/v2\/pages\/9846"}],"wp:attachment":[{"href":"https:\/\/sunhyings.com\/pt\/wp-json\/wp\/v2\/media?parent=10418"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}