S-95263A286 M4 x 20 mm DIN 912 Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional strength for demanding applications - Class 12.9 rating and 170,000 psi tensile strength ensure reliable performance under high stress and vibration
• Superior corrosion protection - Zinc-flake coating provides excellent resistance against rust and environmental degradation in harsh industrial settings
• Precision thread engagement - Class 5g6g thread fit guarantees consistent, secure fastening with reduced risk of cross-threading
• Optimized drive efficiency - 3mm hex socket drive allows for high torque application and prevents tool slippage during installation
• Full thread coverage - Completely threaded shank enables maximum grip length and uniform load distribution across the entire fastener
• Industry-standard compatibility - DIN 912 compliance ensures interchangeability and reliable performance in metric-based assemblies
• Environmental compliance assurance - Meets RoHS 3 and REACH regulations for safe use in regulated industries and international markets

Professional Applications & Engineering Value

This M4 socket head cap screw delivers critical engineering solutions for high-stress industrial applications where failure is not an option. The zinc-flake-coated alloy steel construction addresses common corrosion challenges in manufacturing environments, machinery, and automotive assemblies, while the Class 12.9 strength rating (170,000 psi tensile strength) ensures structural integrity in vibration-prone applications. The coarse pitch metric thread (0.7mm) provides rapid installation and superior resistance to loosening, making it ideal for production lines requiring efficiency and reliability. With its fully threaded design and precise Class 5g6g thread fit, this fastener maintains consistent clamping force across the entire 20mm length, preventing joint failure in critical connections.

Specification Summary & Compliance

This socket head cap screw features precision metric threading with M4 x 0.7mm coarse pitch and Class 5g6g thread fit tolerance according to ISO standards. Manufacturing complies with DIN 912 specifications for dimensional accuracy and performance requirements. The fastener is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors and international markets.