S-91274A141 M6 x 20 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 under high-stress conditions, minimizing the risk of fastener failure.
• Superior corrosion resistance from the zinc-flake coating protects against harsh industrial environments, extending service life and reducing maintenance needs.
• High hardness (Rockwell C37) provides excellent wear resistance, maintaining thread integrity and drive engagement through repeated use.
• Precise Class 5g6g thread fit guarantees smooth assembly and secure fastening, reducing installation time and improving joint reliability.
• 5mm hex drive with standard socket head allows for high torque application and easy access in confined spaces, enhancing installation efficiency.
• Compliance with DIN 912, ISO 4762, and ASTM B117 ensures consistent quality and interchangeability, meeting global engineering standards.
• RoHS 3 and REACH compliance supports environmental regulations and safe use in various industrial applications.

Professional Applications & Engineering Value

This M6 socket head cap screw is engineered to address critical challenges in heavy-duty machinery, automotive assemblies, and precision equipment. The zinc-flake-coated alloy steel construction offers robust protection against corrosion and chemical exposure, which is vital for outdoor or humid operating conditions. With a coarse thread pitch of 1mm and Class 5g6g thread fit, it ensures quick, secure fastening without cross-threading, reducing assembly errors and downtime. The fully threaded design and high tensile strength make it ideal for applications requiring uniform clamping force and resistance to dynamic loads, such as in engine components, industrial molds, and structural frameworks. By integrating ISO 4762 and DIN 912 standards, this screw delivers consistent performance, supporting efficient maintenance and long-term reliability in demanding B2B environments.

Specification Summary & Compliance

This product features precise metric thread specifications with M6 x 1mm coarse threading and a Class 5g6g thread fit for accurate dimensional tolerance. It complies with DIN 912 and ISO 4762 standards for socket head cap screws, ensuring uniformity in manufacturing and application. The screw meets ASTM B117 for salt spray testing, validating its corrosion resistance. Additionally, it is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, adhering to environmental and safety regulations for industrial use.