S-90080A339 3/4"-16 Tamper Resistant Nuts

Key Features & Benefits at a Glance

• Enhanced tamper resistance with Tri-Groove drive design, deterring unauthorized removal in high-security environments.
• Superior corrosion resistance provided by 316 Stainless Steel, ensuring long-term reliability in harsh or outdoor industrial settings.
• Precise thread engagement with Class 2B fit, reducing the risk of cross-threading and ensuring consistent, secure fastening.
• Fine thread spacing (UNF) for improved vibration resistance and better load distribution in critical applications.
• Right-hand thread direction for standard installation, facilitating quick assembly and reducing labor time.
• RoHS 3 compliance guarantees environmental safety and meets stringent regulatory standards for industrial hardware.
• Durable construction with a 1.51" diameter and 0.505" height, offering robust performance in demanding mechanical systems.

Professional Applications & Engineering Value

This 3/4"-16 UNF tamper resistant nut is engineered to address critical security and durability challenges in industrial applications. The Tri-Groove drive style prevents standard tools from engaging, making it ideal for public infrastructure, machinery, and equipment where tampering poses safety risks. Constructed from 316 Stainless Steel, it resists corrosion from chemicals, moisture, and salt, ensuring longevity in marine, chemical processing, or outdoor installations. The fine thread spacing and Class 2B thread fit enhance vibration resistance and provide a tight seal, reducing maintenance needs in high-stress environments like transportation or manufacturing assemblies. By integrating these features, this nut delivers reliable performance for industrial security nuts that require both protection and endurance.

Specification Summary & Compliance

This tamper resistant nut adheres to UNF thread standards with a Class 2B thread fit for precise dimensional accuracy and reliable engagement. It meets RoHS 3 (2015/863/EU) compliance, ensuring it is free from hazardous substances, and is manufactured to consistent industrial specifications for diameter (1.51") and height (0.505"). The right-hand thread direction and fine thread spacing align with common assembly practices, supporting efficient integration into secure fastening systems.