S-91290A480 M8 x 160 mm DIN 912, ISO 4762 Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional strength and durability with Class 12.9 alloy steel construction, providing reliable performance under high-stress conditions
• Superior corrosion resistance thanks to the black-oxide coating, extending service life in demanding industrial environments
• Precise torque transmission through the 6mm hex drive socket head, ensuring secure fastening without stripping
• Optimized thread engagement with Class 5g6g thread fit and coarse 1.25mm pitch, enabling quick assembly and vibration resistance
• Versatile partial threading design allowing for both clamping and alignment functions in complex assemblies
• High load-bearing capacity with 170,000 psi tensile strength and Rockwell C37 hardness for heavy-duty applications
• Global compatibility through compliance with DIN 912/ISO 4762 standards, ensuring interchangeability and quality assurance

Professional Applications & Engineering Value

These high-strength metric socket head cap screws deliver critical engineering solutions where reliability is paramount. The Class 12.9 alloy steel construction combined with black-oxide surface treatment provides exceptional resistance to corrosion and wear in harsh operating conditions. The partially threaded design with M8 x 1.25mm coarse thread profile ensures optimal stress distribution while facilitating rapid assembly in automated production environments. These industrial fasteners are engineered to withstand extreme mechanical loads in machinery, automotive systems, and heavy equipment applications where vibration resistance and long-term performance are essential. The precise hex drive system enables accurate torque application, preventing damage to critical components during installation and maintenance procedures.

Specification Summary & Compliance

This socket head cap screw features precise Class 5g6g thread fit tolerance according to ISO metric standards, ensuring consistent performance across applications. The manufacturing process strictly adheres to 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) environmental regulations, meeting the latest requirements for hazardous substance restrictions. With 28mm minimum thread length and 160mm total length, these screws provide reliable fastening solutions while maintaining regulatory compliance for global industrial applications.