S-95635A736 M8 x 30 mm ASTM F879M Tamper-Resistant Hex-Drive Stainless Steel Button Head Screws

Key Features & Benefits at a Glance

• Enhanced tamper resistance with specialized hex drive design to prevent unauthorized access in sensitive installations
• Superior corrosion resistance through 18-8 stainless steel construction and passivated surface treatment for extended service life
• High mechanical reliability with 80,000 psi tensile strength and Rockwell B96 hardness for demanding industrial applications
• Precision threading compatibility featuring Class 6g tolerance M8x1.25mm coarse threads for secure fastening in various materials
• Comprehensive regulatory compliance meeting ASTM F879M, RoHS 3, and REACH standards for global market acceptance
• Optimized installation efficiency with fully threaded 30mm length design ensuring maximum engagement strength
• Secure rounded head profile providing both tamper-resistant security and streamlined aesthetic appearance

Professional Applications & Engineering Value

This M8 security screw addresses critical challenges in industrial and commercial settings where unauthorized access poses significant risks. The 18-8 stainless steel composition, enhanced by passivated finish, provides exceptional resistance to corrosion and chemical exposure, making it ideal for harsh environments including outdoor installations, manufacturing equipment, and marine applications. The tamper-resistant hex drive system ensures that once installed, these metric fasteners remain securely in place, preventing vandalism and unauthorized disassembly in public infrastructure, electrical enclosures, and security systems. The coarse thread pitch and Class 6g thread fit enable rapid installation while maintaining reliable holding power in various substrate materials, reducing installation time and labor costs while delivering consistent performance across multiple industrial applications.

Specification Summary & Compliance

This security fastener maintains Class 6g thread tolerance according to metric standards, ensuring precise fit and reliable performance. Manufacturing specifications comply with ASTM F879M for consistent quality and mechanical properties. The product meets RoHS 3 (2015/863/EU) compliance for restricted substance control and REACH (EC 1907/2006) regulations regarding chemical safety, making it suitable for international markets and environmentally conscious applications.