S-91290A417 M8 x 14 mm 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 industrial applications, reducing the risk of fastener failure.
• Class 12.9 strength rating combined with Rockwell C37 hardness provides superior durability and resistance to wear in demanding environments.
• Black-oxide alloy steel construction offers enhanced corrosion resistance and a professional finish for extended service life.
• Precision Class 5g6g thread fit with coarse M8 x 1.25mm threading ensures easy installation and secure fastening in various materials.
• Standard hex socket drive (6mm) allows for high torque application and easy access in confined spaces, improving assembly efficiency.
• Full thread design along the 14mm length provides consistent grip and uniform load distribution across the entire fastener.
• Compliance with DIN 912/ISO 4762 standards guarantees dimensional accuracy and interchangeability in global engineering projects.

Professional Applications & Engineering Value

This M8 socket head cap screw is engineered from black-oxide alloy steel to address critical challenges in industrial and mechanical assemblies. The Class 12.9 strength class and 170,000 psi tensile strength make it ideal for high-vibration and heavy-load applications, such as machinery, automotive systems, and precision equipment, where fastener integrity is paramount. The coarse thread (1.25mm pitch) and Class 5g6g thread fit ensure quick, secure engagement in metals and composites, reducing installation time and preventing cross-threading. With a standard hex drive and compact socket head profile, it facilitates efficient tightening in tight spaces, enhancing productivity in assembly lines and maintenance operations while maintaining compliance with international standards for reliability.

Specification Summary & Compliance

This socket head cap screw features an M8 x 1.25mm metric thread with Class 5g6g thread fit for precise dimensional accuracy per DIN 912/ISO 4762 specifications. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material sustainability. The screw is manufactured to meet high-strength requirements with a length of 14mm, head diameter of 13mm, and fully threaded design for consistent performance in industrial applications.