Phone / WhatsApp :+86 15868721920

Adresse :Binhai Industrial Park, Longwan District, Wenzhou

Specializing in DIN 976 Fully Threaded Studs and DIN 938/939 Double End Studs. Supplied in Grades 8.8-12.9 & Stainless Steel A2/A4 with Precision Chamfering Service.

ISO/DIN Stud Bolts & Threaded Rods Manufacturer: High-Tensile & Custom Length Solutions

Secure heavy machinery and flange connections with our engineered stud bolts. We manufacture a complete range from DIN 975 Threaded Rods (1m/2m/3m) to cut-to-size DIN 976 Stud Bolts with perfectly chamfered ends for instant nut engagement. For cast iron or steel housings, we offer DIN 938 (1d) and DIN 939 (1.25d) tap-end studs designed for precise interference fits. Available in high-strength Carbon Steel (8.8/10.9/12.9) and Stainless Steel, treated with Zinc Flake or Geomet® to withstand harsh industrial environments. All batches include EN 10204 3.1 certification ensuring full material traceability.

Standards DIN 976-1 (Form A/B) · DIN 975 (Rod) · DIN 938 (1d Tap End) · DIN 939 (1.25d Tap End) · DIN 940 (2.5d Tap End)

Stud Types Fully Threaded · Double End (Tap End) · Clamping Studs · Interference Fit Thread · Custom Cut-to-Length

Grade 4.8 / 5.8 · High Tensile 8.8 / 10.9 / 12.9 · Stainless A2-70 / A4-80 · B7 (ASTM Equivalent)

Finishes Black Oxide · Zinc Plated (Clear/Yellow) · Hot Dip Galvanized (HDG) · Geomet® 500A · PTFE (Xylan)

Docs EN 10204 3.1 Cert · Ultrasonic Flaw Detection · Straightness Report

*Manufacturing:In-house thread rolling and precision cutting lines. Quality: Straightness tolerance strictly controlled to DIN ISO 4759-1. Traceability: Heat codes stamped on stud ends (for sizes >M12) matched to 3.1 Certificates. Service: Urgent 24h cut-to-size service available for standard grades.

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We manufacture and supply a complete range of flanges for various industries — from standard ASME, DIN, JIS, EN types to fully customized solutions.

Premium stainless steel for durability & corrosion resistance
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