S-91870A117 M6 x 60 mm ASTM F879M Tamper-Resistant Torx Stainless Steel Flat Head Screws

Key Features & Benefits at a Glance

• Enhanced tamper resistance with Torx T30 drive for secure installations in high-risk environments
• Superior corrosion resistance from 18-8 stainless steel and passivated finish, ensuring longevity in harsh conditions
• Maximum holding power through full threading and Class 6g thread fit, providing reliable fastening in industrial assemblies
• High mechanical strength with 80,000 psi tensile strength and Rockwell B96 hardness for demanding applications
• Broad compliance coverage meeting ASTM F879M, RoHS 3, and REACH standards for quality assurance and environmental safety
• Optimized flush installation with standard flat head profile and 90° countersink angle for smooth surface finishes
• Precise metric coarse threading (M6 x 1mm) enabling quick assembly and compatibility with standard metric components

Professional Applications & Engineering Value

This M6 flat head screw delivers critical security and durability for industrial applications where unauthorized access or environmental factors pose risks. The 18-8 stainless steel construction, combined with a passivated finish, provides exceptional resistance to corrosion and oxidation, making it ideal for outdoor equipment, machinery, and electronic enclosures exposed to moisture or chemicals. The tamper-resistant Torx T30 drive prevents casual tampering while allowing efficient installation with specialized tools, reducing maintenance disruptions. With full threading and Class 6g thread fit, it ensures uniform load distribution and vibration resistance in assemblies, from automotive components to public infrastructure. Its compliance with ASTM F879M guarantees consistent performance in mechanical fastening systems, supporting long-term reliability in B2B procurement cycles.

Specification Summary & Compliance

This screw adheres to metric coarse threading standards (M6 x 1mm pitch) with a Class 6g thread fit for precise dimensional accuracy. It is manufactured in accordance with ASTM F879M specifications, ensuring mechanical properties and performance consistency. Regulatory compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), confirming the absence of restricted substances and supporting environmental safety in industrial supply chains.