S-91290A111 M3 x 6 mm 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 the black-oxide coating extends service life in demanding industrial environments.
- Precision Class 5g6g thread fit guarantees consistent engagement and vibration resistance for secure assemblies.
- High hardness rating of Rockwell C37 provides excellent wear resistance, maintaining dimensional stability under load.
- Standard hex socket drive (2.5mm) allows for easy installation with common tools while preventing cam-out.
- Fully threaded design offers maximum grip length and flexibility in various material thicknesses.
- Compliance with DIN 912/ISO 4762 standards ensures interchangeability and quality consistency in global applications.
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these Class 12.9 socket head cap screws solve critical fastening challenges where vibration resistance and high clamp loads are essential. The black-oxide alloy steel construction combined with M3 coarse threading provides superior corrosion protection and rapid installation in metals, plastics, and composites. Their fully threaded metric design ensures maximum holding power in machinery, automotive assemblies, and precision equipment, while the hex socket drive prevents stripping during high-torque applications. This combination of high tensile strength and precision manufacturing makes them ideal for applications requiring reliable, repeatable performance under extreme conditions.
Specification Summary & Compliance
This socket head cap screw features M3 x 0.5mm coarse threading with Class 5g6g thread fit tolerance per ISO metric standards. Manufacturing complies with DIN 912/ISO 4762 specifications for dimensional accuracy and mechanical properties. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for global industrial use.
