S-90517A180 M3 x 12 mm ASTM F879M Tamper-Resistant Hex Drive Flat Head Screws
Tamper-Resistant Hex Drive Flat 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
- Enhanced tamper resistance with a specialized hex drive design to prevent unauthorized access in secure applications.
- Superior corrosion resistance from 18-8 stainless steel and passivated finish, ideal for harsh or humid environments.
- High mechanical strength with 80,000 psi tensile strength and Rockwell B96 hardness for reliable, long-lasting performance.
- Precise metric threading with M3 x 0.5mm coarse pitch and Class 6g fit, ensuring easy installation and secure fastening.
- Full compliance with industry standards including ASTM F879M, RoHS 3, and REACH, meeting rigorous safety and environmental requirements.
- Optimized flat head design with 90° countersink for a flush, low-profile finish that minimizes protrusion and snagging.
- Versatile industrial use due to fully threaded construction and right-hand threading for consistent load distribution.
Professional Applications & Engineering Value
These M3 flat head screws are engineered to address critical challenges in industrial and security-focused settings. The 18-8 stainless steel material, combined with a passivated finish, provides exceptional resistance to corrosion and oxidation, making them suitable for outdoor equipment, electronic enclosures, and machinery exposed to moisture. The tamper-resistant hex drive (3/32") deters vandalism and unauthorized disassembly, essential for public infrastructure, telecommunications, and access panels. With a metric coarse thread (0.5mm pitch) and Class 6g thread fit, these screws offer quick assembly and reliable holding power, reducing installation time and maintenance costs. Their fully threaded design ensures uniform stress distribution, enhancing joint integrity in high-vibration applications like automotive assemblies and industrial automation.
Specification Summary & Compliance
This screw features precise metric dimensions (M3 x 0.5mm x 12mm) with a Class 6g thread fit for consistent accuracy. It is manufactured in compliance with ASTM F879M specifications and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safety and sustainability in industrial use.
