S-91900A863 M6 x 20 mm ASTM F879M, ISO 7380 Tamper-Resistant Torx Stainless Steel Button Head Screws
Tamper-Resistant Torx Stainless Steel Button Head Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Enhanced tamper resistance with T27 Torx drive prevents unauthorized access in public or high-security installations
- Superior corrosion protection through 18-8 stainless steel construction and passivated surface treatment
- Reliable mechanical performance with 80,000 psi tensile strength and Rockwell B96 hardness for demanding applications
- Precision threading with Class 6g fit ensures consistent engagement and vibration resistance in metric assemblies
- Streamlined installation through fully threaded design and rounded button head profile
- Regulatory compliance meeting ASTM F879M, ISO 7380, RoHS 3, and REACH standards for global industrial use
- Optimized security solution combining tamper-resistant drive with corrosion-resistant materials for long-term reliability
Professional Applications & Engineering Value
These M6 metric screws with tamper-resistant T27 Torx drive address critical security and durability challenges in industrial environments. The 18-8 stainless steel composition, enhanced by passivated finish, provides exceptional resistance to corrosive elements, making them ideal for outdoor equipment, marine applications, and chemical processing facilities. The rounded button head design offers a low-profile installation while the fully threaded construction ensures maximum grip length in various material thicknesses. Engineered to prevent vandalism and unauthorized disassembly, these security screws maintain structural integrity in public infrastructure, transportation systems, and access control panels where reliability and tamper-resistance are paramount.
Specification Summary & Compliance
Manufactured to precise metric dimensions (M6 x 1 mm pitch x 20 mm length) with Class 6g thread fit tolerance for consistent performance. Complies with ASTM F879M and ISO 7380 mechanical specifications, ensuring dimensional accuracy and mechanical properties. Meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental compliance standards, confirming absence of restricted hazardous substances. The passivated finish on 18-8 stainless steel provides additional corrosion protection while maintaining the material's inherent durability.
