S-91274A142 M6 x 25 mm ASTM B117, DIN 912, ISO 4762 Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 170,000 psi ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
• Superior corrosion resistance provided by zinc-flake coating extends service life in harsh industrial environments, minimizing maintenance needs.
• Precision Class 12.9 strength rating guarantees consistent mechanical properties for demanding assembly requirements.
• Hex socket drive design allows for high torque application and secure installation in confined spaces, improving assembly efficiency.
• Coarse metric thread (M6 x 1mm) enables quick installation and reliable holding power in various materials.
• Rockwell C37 hardness provides excellent wear resistance, maintaining thread integrity through multiple installation cycles.
• Full compliance with international standards including ISO 4762 and DIN 912 ensures interchangeability and quality consistency across global projects.

Professional Applications & Engineering Value

This M6 socket head cap screw delivers critical engineering solutions for industrial applications where reliability is paramount. The zinc-flake-coated alloy steel construction provides exceptional corrosion protection, making these metric fasteners ideal for automotive, machinery, and heavy equipment assemblies exposed to demanding environmental conditions. The Class 12.9 strength rating combined with 170,000 psi tensile strength ensures these socket head cap screws maintain clamp load under extreme vibration and dynamic loads. The hex socket drive design enables high torque application without stripping, while the coarse thread pitch facilitates rapid assembly in production environments. These industrial screws solve common fastener failure points through their Rockwell C37 hardness and precise Class 5g6g thread fit, providing engineers with a dependable solution for critical joints.

Specification Summary & Compliance

This socket head cap screw features M6 x 1mm coarse threads with Class 5g6g thread fit tolerance per ISO metric standards. The 25mm length provides versatile application coverage while maintaining dimensional accuracy per ISO 4762 and DIN 912 specifications. Manufacturing compliance includes ASTM B117 salt spray testing for coating verification, along with full adherence to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring global regulatory acceptance for industrial use.