S-91274A167 M12 x 40 mm ASTM B117, DIN 912, ISO 4762 Alloy Steel Socket Head Screws
Alloy Steel Socket Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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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 from zinc-flake coating extends service life in harsh industrial environments, minimizing maintenance needs.
- High hardness (Rockwell C37) provides excellent wear resistance, maintaining dimensional stability under heavy loads.
- Precision Class 5g6g thread fit guarantees smooth assembly and secure fastening, reducing installation time and improving joint integrity.
- Fully threaded design offers consistent clamping force along the entire length, enhancing load distribution in critical assemblies.
- Compliance with DIN 912 and ISO 4762 standards ensures interchangeability and reliability in global engineering projects.
- RoHS 3 and REACH compliance meets environmental regulations, supporting sustainable and safe manufacturing practices.
Professional Applications & Engineering Value
This M12 socket head cap screw is engineered for demanding industrial applications where high strength and corrosion resistance are critical. The zinc-flake-coated alloy steel construction addresses common issues like rust and degradation in exposed or humid conditions, making it ideal for machinery, automotive, and heavy equipment assemblies. With a coarse thread pitch of 1.75mm and Class 5g6g thread fit, it ensures quick, secure installation without cross-threading, reducing downtime in production lines. The hex drive design allows for high torque application, providing reliable clamping in high-stress environments while maintaining compliance with international standards like DIN 912 and ISO 4762 for consistent performance.
Specification Summary & Compliance
This screw features metric M12 x 1.75mm coarse threads with a Class 5g6g tolerance for precise fit, and is manufactured to DIN 912 and ISO 4762 specifications. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) for environmental safety, and meets ASTM B117 standards for corrosion testing, ensuring durability and regulatory adherence in industrial use.
