S-91290A624 M12 x 45 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 applications, reducing the risk of fastener failure.
• Superior corrosion resistance from the black-oxide finish extends service life in harsh industrial environments, minimizing maintenance needs.
• High hardness rating (Rockwell C37) provides excellent wear resistance, maintaining thread integrity through repeated use.
• Precision Class 5g6g thread fit guarantees smooth installation and secure fastening, improving assembly efficiency.
• Fully threaded M12 coarse pitch design offers maximum grip and load distribution across the entire length, enhancing joint stability.
• Standard hex drive (10mm) allows for easy installation with common tools, reducing assembly time and labor costs.
• Compliance with DIN 912/ISO 4762 standards ensures consistent quality and interchangeability, supporting global engineering specifications.

Professional Applications & Engineering Value

This Class 12.9 socket head cap screw delivers critical engineering value in demanding applications where failure is not an option. Manufactured from black-oxide alloy steel, it combines exceptional 170,000 psi tensile strength with corrosion resistance, making it ideal for heavy machinery, automotive assemblies, and construction equipment subjected to dynamic loads and environmental exposure. The fully threaded M12 x 1.75mm coarse pitch design ensures maximum engagement in tapped holes or nuts, providing superior vibration resistance in industrial fastening systems. With its standard hex drive and precise Class 5g6g thread fit, it enables quick, reliable installations while meeting rigorous DIN 912/ISO 4762 specifications for dimensional accuracy and performance consistency.

Specification Summary & Compliance

This metric socket head cap screw features M12 x 1.75mm coarse threads with Class 5g6g thread fit tolerance, ensuring precise alignment and secure fastening. It is manufactured in accordance with DIN 912/ISO 4762 standards for dimensional consistency and mechanical properties. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety for use in various markets without hazardous substance restrictions.