S-91290A458 M8 x 65 mm DIN 912, ISO 4762 Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional strength and durability with Class 12.9 rating and 170,000 psi tensile strength, ensuring reliable performance in high-stress industrial applications.
• Superior corrosion resistance thanks to the black-oxide finish on alloy steel, extending service life in harsh environments.
• Precise and secure fastening with M8 coarse thread (1.25mm pitch) and Class 5g6g thread fit, reducing the risk of cross-threading and ensuring consistent engagement.
• Easy installation and high torque capability using a standard 6mm hex drive, allowing for efficient assembly with common tools.
• Versatile partial threading on a 65mm length, providing optimal grip and alignment in varied material thicknesses.
• Compliance with international standards including DIN 912 and ISO 4762, guaranteeing dimensional accuracy and interchangeability.
• Environmentally responsible manufacturing with RoHS 3 and REACH compliance, meeting strict industrial safety and regulatory requirements.

Professional Applications & Engineering Value

This M8 socket head cap screw is engineered to address critical challenges in heavy-duty machinery, automotive assemblies, and precision equipment. The black-oxide alloy steel construction offers enhanced resistance to rust and wear, while the Class 12.9 strength rating and Rockwell C37 hardness ensure it withstands extreme loads and vibrations without failure. The coarse thread design (1.25mm pitch) facilitates quick installation and reduces galling in metals, making it ideal for high-volume production lines. With a partially threaded shank and 65mm length, it provides flexibility in clamping applications, from securing structural components to mounting industrial robots. Certified to DIN 912/ISO 4762, this screw delivers consistent performance, minimizing downtime and maintenance costs in demanding environments.

Specification Summary & Compliance

This product features precise Class 5g6g thread fit and M8 x 1.25mm coarse threads with a minimum thread length of 28mm, ensuring accurate engagement. It conforms to DIN 912 and ISO 4762 standards for dimensional integrity and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting safe and sustainable industrial practices.