S-91263A848 M10 x 20 mm DIN 7991, ISO 10642 Alloy Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with Class 10.9 strength rating and 120,000 psi tensile strength for reliable performance in high-stress applications
• Superior corrosion resistance through zinc-plated alloy steel construction, extending service life in demanding industrial environments
• Optimized installation efficiency with 6mm hex drive and standard flat head profile for secure, flush mounting without specialized tools
• Enhanced thread engagement through coarse 1.5mm pitch and Class 6g thread fit, ensuring quick assembly and vibration resistance
• Full-length threading versatility providing maximum grip along the entire 20mm shaft for superior fastening in various material thicknesses
• Guarded against environmental regulations with RoHS 3 and REACH compliance for safe use across global markets
• Precision manufacturing consistency meeting DIN 7991/ISO 10642 specifications for reliable dimensional accuracy and interchangeability

Professional Applications & Engineering Value

This M10 flat head hex screw delivers critical engineering solutions where high tensile strength and flush surface mounting are paramount. The zinc-plated alloy steel construction provides essential corrosion protection for machinery, automotive assemblies, and structural frameworks exposed to harsh conditions. With its Class 10.9 strength rating and Rockwell C32 hardness, this fastener withstands extreme vibrational loads and dynamic stresses that commonly cause fastener failure. The coarse 1.5mm pitch thread ensures rapid installation in production environments while maintaining secure fastening in materials prone to stripping. The 90° countersink angle and standard flat head profile create seamless surface finishes critical for safety and aesthetics in precision equipment and metal fabrication applications.

Specification Summary & Compliance

Manufactured to precise metric dimensions with Class 6g thread fit tolerance ensuring consistent performance across applications. This fully threaded fastener features right-hand thread direction with M10x1.5mm coarse thread spacing. Compliance includes DIN 7991/ISO 10642 manufacturing specifications, RoHS 3 (2015/863/EU) environmental directive, and REACH (EC 1907/2006) chemical safety regulations for unrestricted industrial use.