S-90013A116 5/8"-11 Tamper Resistant Nuts

Key Features & Benefits at a Glance

• Enhanced Security Performance – Designed with tamper-resistant features to prevent unauthorized removal, providing reliable protection for high-risk environments.
• High Breaking Torque – Withstands up to 360 in-lbs of torque, ensuring the nut remains securely fastened under heavy loads and vibration.
• Durable Zinc Alloy Construction – Offers excellent corrosion resistance and long-term durability in demanding industrial conditions.
• Precision Thread Fit – Class 2B thread fit ensures smooth, reliable engagement with mating components, reducing the risk of cross-threading.
• External Hex Drive Compatibility – Allows for easy installation and removal using standard tools, while maintaining tamper-resistant integrity.
• Coarse UNC Thread Design – Provides quick assembly and reliable holding power in applications where fine adjustments are not required.
• Compliance with Environmental Standards – Meets RoHS 3 and REACH regulations, ensuring safe and sustainable use across various industries.

Professional Applications & Engineering Value

This 5/8"-11 UNC tamper resistant nut is engineered to address critical security and durability challenges in industrial settings. Constructed from zinc alloy, it provides superior resistance to corrosion and wear, making it ideal for outdoor or harsh environments. The external hex drive allows for straightforward installation with common tools, while the tamper-resistant design deters vandalism and unauthorized access. Commonly used in public infrastructure, transportation, and machinery, this nut ensures reliable fastening in vandal-resistant applications. Its coarse thread and Class 2B thread fit facilitate quick, secure assembly, reducing installation time and improving operational efficiency in industrial security fastener systems.

Specification Summary & Compliance

This nut features a 5/8"-11 UNC coarse thread with Class 2B thread fit, ensuring precise dimensional accuracy and reliable performance. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) standards, confirming its adherence to environmental and safety regulations. The manufacturing process follows industry standards for tamper resistant nuts, providing consistent quality and durability for professional use.