S-91274A134 M5 x 30 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 rating (Rockwell C37) provides excellent wear resistance, maintaining thread integrity over repeated use.
- Precision 4mm hex drive allows for secure tool engagement and easy installation in confined spaces with standard tools.
- Partially threaded M5 design with coarse 0.8mm pitch offers optimal grip and faster assembly in various materials.
- Compliance with DIN 912 and ISO 4762 standards guarantees dimensional accuracy and interchangeability in global applications.
- RoHS 3 and REACH compliance ensures environmental safety and regulatory adherence for international supply chains.
Professional Applications & Engineering Value
Engineered for demanding industrial settings, this Class 12.9 socket head cap screw delivers unmatched durability where failure is not an option. The zinc-flake-coated alloy steel construction combats corrosion in exposed or humid conditions, while the M5 coarse thread with 0.8mm pitch ensures quick, secure fastening in metals and composites. Its partially threaded rod design concentrates strength at critical points, preventing loosening under vibration. Ideal for machinery, automotive assemblies, and heavy equipment, this screw solves common issues like strip-out and fatigue, offering a reliable high tensile strength solution that meets rigorous ISO 4762 and DIN 912 specifications for precision engineering.
Specification Summary & Compliance
This screw features precise Class 5g6g thread fit per metric standards, ensuring consistent engagement. It adheres to DIN 912 and ISO 4762 for dimensional accuracy, with corrosion testing per ASTM B117. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting sustainable and safe industrial use.
