S-91502A109 M3 x 20 mm DIN 912, ISO 4762 Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional durability with Class 12.9 strength rating, providing reliable performance in high-stress applications and reducing the risk of fastener failure.
• Superior corrosion resistance from blue-dyed zinc plating, extending service life in harsh industrial environments and minimizing maintenance needs.
• Precise torque application enabled by the 2.5 mm hex drive and standard socket head, ensuring secure installations and preventing stripping.
• Easy assembly and disassembly with M3 coarse threads and right-hand direction, speeding up production and maintenance workflows.
• High tensile strength of 170,000 psi and Rockwell C37 hardness, offering robust load-bearing capacity for demanding mechanical assemblies.
• Global compatibility through DIN 912/ISO 4762 compliance, ensuring interchangeability and reliability in international projects.
• Environmental and safety compliance with RoHS 3 and REACH regulations, supporting sustainable and safe manufacturing practices.

Professional Applications & Engineering Value

Engineered for high-strength industrial applications, these Class 12.9 socket head cap screws address critical challenges in machinery, automotive, and precision equipment. The alloy steel construction and blue-dyed zinc plating provide excellent resistance to wear and corrosion, reducing downtime in aggressive environments. With a coarse thread pitch of 0.5 mm and fully threaded design, they ensure quick, secure fastening in materials prone to vibration loosening. The metric M3 size and 2.5 mm hex drive enable precise torque control, essential for maintaining integrity in compact assemblies. Ideal for heavy-duty uses, these screws deliver consistent performance, meeting the demands of engineers who prioritize reliability and compliance with DIN 912/ISO 4762 standards.

Specification Summary & Compliance

This socket head cap screw features precise Class 5g6g thread fit and metric coarse threading for accurate installation. Manufactured to DIN 912 and ISO 4762 specifications, it guarantees dimensional consistency and interoperability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety standards without hazardous substances.