S-91263A944 M12 x 60 mm DIN 7991 Alloy Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior load-bearing capacity with Class 10.9 alloy steel construction, ensuring reliable performance under high-stress conditions
• Enhanced corrosion resistance through zinc plating, extending service life in harsh industrial environments
• Optimized torque transmission with 8mm hex drive design, preventing tool slippage during installation
• Precise thread engagement with Class 6g fit and coarse 1.75mm pitch, enabling faster assembly and reduced cross-threading risk
• Maximum grip strength through full threading along the 60mm length, providing consistent clamping force across the entire fastener
• Flush mounting capability with standard 90° countersink angle, creating smooth surfaces in assembled components
• Regulatory compliance assurance meeting DIN 7991, RoHS 3, and REACH standards for global market acceptance

Professional Applications & Engineering Value

This M12 flat head hex screw delivers critical engineering solutions for heavy-duty industrial applications where vibration resistance and structural integrity are paramount. The Class 10.9 alloy steel construction combined with 120,000 psi tensile strength addresses common failure points in machinery assembly, automotive frameworks, and construction equipment. The zinc-plated surface treatment provides essential protection against environmental corrosion, while the fully threaded design ensures uniform stress distribution across joined materials. Engineered to DIN 7991 specifications, these metric screws with coarse threading offer reliable performance in high-vibration environments where maintaining preload is critical for operational safety and equipment longevity.

Specification Summary & Compliance

Manufactured to precise metric dimensions with Class 6g thread fit tolerance ensuring compatibility with standard mating components. The fastener meets DIN 7991 manufacturing specifications for dimensional accuracy and mechanical properties. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations confirms environmental safety standards. The Rockwell C32 hardness rating and 120,000 psi tensile strength validate the Class 10.9 strength grade certification for demanding industrial applications.