S-91290A234 M12 x 60 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 under extreme loads and vibrations, reducing the risk of fastener failure in critical applications.
• Superior corrosion resistance from the black-oxide finish on alloy steel, extending service life and maintaining integrity in harsh or humid industrial environments.
• Precise hex socket drive with a 10 mm drive size allows for high torque application and secure installation, minimizing stripping and improving assembly efficiency.
• Class 12.9 strength rating guarantees high durability and fatigue resistance, ideal for heavy machinery, automotive, and construction uses where reliability is paramount.
• Coarse M12 x 1.75 mm thread with Class 5g6g fit enables quick, easy engagement and strong holding power, reducing installation time and enhancing joint stability.
• Full threading along the 60 mm length provides uniform stress distribution and versatile fastening options, accommodating various material thicknesses without compromise.
• Compliance with DIN 912/ISO 4762 standards ensures dimensional accuracy and interchangeability, facilitating seamless integration into global engineering projects.

Professional Applications & Engineering Value

This M12 socket head cap screw is engineered from black-oxide alloy steel to address common industrial challenges such as corrosion, high-stress fatigue, and assembly precision. The fully threaded design with a coarse thread pitch of 1.75 mm allows for rapid installation in demanding environments like automotive manufacturing, heavy equipment, and structural frameworks, where vibration resistance and quick disassembly are critical. The hex drive and standardized metric thread ensure compatibility with common tools, reducing downtime and improving workflow efficiency. By combining high Rockwell C37 hardness and robust tensile strength, it delivers long-term reliability in applications requiring repeated load cycles, making it a preferred choice for engineers seeking durable, high-performance industrial fasteners.

Specification Summary & Compliance

This fastener features precise Class 5g6g thread fit per ISO standards, ensuring accurate engagement and consistent performance. It adheres to DIN 912/ISO 4762 specifications for dimensional integrity, including head diameter, length, and thread profile. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, it meets environmental and safety requirements for industrial use, supporting sustainable procurement practices.