S-91306A652 M2 x 4 mm ISO 7380 Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Exceptional durability with Class 10.9 strength rating and 140,000 psi tensile strength for reliable performance in high-stress applications
• Superior corrosion resistance through zinc plating on alloy steel, extending service life in demanding industrial environments
• Optimized installation efficiency with hex drive design and 1.3 mm drive size for secure tool engagement and reduced assembly time
• Precise thread engagement with M2 x 0.4 mm coarse pitch and Class 6g fit ensuring consistent fastening performance
• Enhanced material integrity with Rockwell C32 hardness maintaining structural stability under repeated loads
• Universal compatibility with fully threaded metric design suitable for various industrial equipment and machinery applications
• Regulatory compliance assurance meeting ISO 7380 standards while being RoHS 3 and REACH compliant for global market acceptance

Professional Applications & Engineering Value

These M2 rounded head screws deliver critical engineering solutions where space constraints meet high mechanical demands. The zinc-plated alloy steel construction provides essential corrosion protection for industrial equipment exposed to harsh environments, while the Class 10.9 strength rating ensures reliable performance in vibration-prone applications. The hex drive design with 1.3 mm drive size enables secure tool engagement, preventing stripping during high-torque installation in automated assembly lines. The fully threaded metric coarse pitch configuration offers superior holding power in thin materials and plastic components, making these industrial screws ideal for electronics enclosures, machinery guards, and precision instrument manufacturing where consistent clamping force is paramount.

Specification Summary & Compliance

This metric fastener features precise M2 x 0.4 mm coarse thread with Class 6g thread fit tolerance according to ISO standards. The 4 mm length and rounded button head profile conform to ISO 7380 specifications for dimensional accuracy. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global industrial markets. The Class 10.9 strength classification and Rockwell C32 hardness verify consistent mechanical properties for demanding fastener applications.