S-95635A732 M8 x 16 mm ASTM F879M Tamper-Resistant Hex-Drive Stainless Steel Button Head Screws

Key Features & Benefits at a Glance

• Enhanced tamper resistance with a specialized hex drive design, preventing unauthorized access in sensitive industrial and public settings.
• Superior corrosion resistance thanks to 18-8 stainless steel construction and passivated finish, ensuring long-term reliability in harsh environments.
• High mechanical strength with 80,000 psi tensile strength and Rockwell B96 hardness, providing dependable performance under heavy loads.
• Precision threading with Class 6g fit and coarse M8 x 1.25 mm pitch, enabling quick installation and secure fastening in various materials.
• Low-profile rounded button head design reduces snagging risks and offers a smooth, finished appearance for aesthetic applications.
• Full regulatory compliance with ASTM F879M, RoHS 3, and REACH, ensuring safety and environmental standards are met for global supply chains.
• Versatile drive compatibility using a 3/16" tamper-resistant hex tool, balancing ease of assembly with security requirements.

Professional Applications & Engineering Value

This M8 metric screw is engineered to address critical challenges in industrial and security-focused applications. The 18-8 stainless steel material, combined with a passivated finish, provides exceptional resistance to rust and chemical exposure, making it ideal for outdoor equipment, marine hardware, and food processing machinery. The tamper-resistant hex drive ensures that fasteners remain secure in public infrastructure, electrical enclosures, and transportation systems, where vandalism or unauthorized tampering is a concern. With a coarse thread pitch and fully threaded design, it offers rapid installation and strong holding power in metals, plastics, and composites, reducing assembly time and maintenance costs. The rounded button head profile minimizes protrusion, preventing injury and interference in compact spaces, while meeting strict ASTM F879M specifications for consistent quality and performance.

Specification Summary & Compliance

This screw adheres to precise dimensional standards, including a Class 6g thread fit for reliable engagement and metric M8 x 1.25 mm coarse threading. It is manufactured in compliance with ASTM F879M specifications, ensuring mechanical properties and performance consistency. Additionally, the product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, confirming it is free of hazardous substances and suitable for environmentally regulated markets.