S-90013A119 M8 Tamper Resistant Nuts

Key Features & Benefits at a Glance

• Tamper-resistant design prevents unauthorized removal, enhancing security in public or high-risk environments
• Zinc alloy construction offers excellent corrosion resistance and durability for long-term performance in harsh conditions
• High 110 in-lbs breaking torque ensures reliable fastening under vibration and heavy loads, reducing maintenance needs
• Class 6H thread fit provides precise engagement with mating bolts, minimizing the risk of cross-threading and assembly errors
• External hex drive allows for easy installation with standard tools while maintaining tamper-proof characteristics
• Metric coarse threading (M8 x 1.25 mm) enables quick assembly and disassembly, saving time in industrial applications
• Compact 6 mm installation height fits into tight spaces without compromising strength, ideal for machinery and equipment with limited clearance

Professional Applications & Engineering Value

This M8 tamper resistant nut is engineered to address critical security and reliability challenges in industrial settings. The zinc alloy material provides robust protection against corrosion, extending service life in outdoor or chemically exposed applications like public infrastructure, transportation systems, and machinery enclosures. Its external hex drive and metric coarse thread design facilitate efficient installation with common tools, while the tamper-resistant feature deters vandalism and unauthorized access. With a Class 6H thread fit, it ensures consistent performance in security fasteners for electrical cabinets, street furniture, and assembly lines, reducing downtime and enhancing operational safety. The right-hand threading and precise dimensions (16 mm width, 13 mm height) make it a versatile choice for engineers seeking dependable, anti-tamper nuts that meet rigorous industrial standards.

Specification Summary & Compliance

This tamper resistant nut adheres to metric standards with an M8 x 1.25 mm coarse thread and Class 6H thread fit, ensuring dimensional accuracy and compatibility with corresponding bolts. It meets general industry manufacturing specifications for metric tamper proof nuts, with a breaking torque of 110 in-lbs for reliable performance. The product is typically compliant with RoHS and REACH directives, supporting safe and environmentally conscious usage in various sectors.