S-95635A692 M5 x 12 mm ASTM F879M Tamper-Resistant Hex-Drive Stainless Steel Button Head Screws
Tamper-Resistant Hex-Drive Stainless Steel Button Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior tamper resistance with specialized hex drive design prevents unauthorized removal in high-security environments
- Exceptional corrosion resistance through 18-8 stainless steel construction and passivated finish for long-term reliability
- High mechanical strength with 80,000 psi tensile strength and Rockwell B96 hardness withstands demanding industrial applications
- Precision thread engagement with Class 6g fit and coarse thread pitch ensures reliable fastening in various materials
- Optimized head design combines rounded button profile with compact dimensions for flush mounting and aesthetic appeal
- Full threading coverage along the 12mm length provides maximum grip and load distribution
- Comprehensive regulatory compliance meets international standards for safety and environmental requirements
Professional Applications & Engineering Value
These M5 metric screws with tamper-resistant hex drive address critical security and durability challenges in industrial settings. The 18-8 stainless steel material, enhanced by passivated finish, provides exceptional resistance to corrosion and chemical exposure, making them ideal for harsh environments including outdoor equipment, marine applications, and chemical processing facilities. The coarse thread pitch (0.8mm) combined with Class 6g thread fit ensures quick installation and reliable performance in both metal and plastic substrates. The rounded button head design offers a low-profile appearance while the specialized drive system deters tampering in public infrastructure, electrical enclosures, and security systems where unauthorized access must be prevented.
Specification Summary & Compliance
This M5 x 12mm security screw features precision metric threading with 0.8mm coarse pitch and Class 6g tolerance for consistent fit. Manufacturing complies with ASTM F879M specification for socket head cap screws. The product is fully RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant, meeting current environmental regulations for hazardous substances. The fully threaded design and standardized dimensions ensure interchangeability and reliable performance across industrial applications.
