S-90080A303 3/8"-16 Tamper Resistant Nuts

Key Features & Benefits at a Glance

• Enhanced tamper resistance with the Tri-Groove drive design, preventing unauthorized removal using standard tools for reliable security in high-risk environments.
• Superior corrosion resistance from 316 Stainless Steel construction, ensuring long-term durability and performance in harsh or outdoor industrial settings.
• Precise thread engagement with Class 2B thread fit, providing consistent, reliable fastening and reducing the risk of loosening under vibration or load.
• Optimized for coarse thread applications using UNC 3/8"-16 threading, enabling quick installation and strong holding power in general-purpose and heavy-duty assemblies.
• Right-hand thread direction for standard, intuitive installation, streamlining assembly processes and minimizing errors in time-sensitive operations.
• Robust dimensional design with 0.83" diameter and 0.345" height, offering a compact yet sturdy profile that fits securely in confined spaces without compromising strength.
• Ideal for vandal-resistant and security-focused installations, delivering peace of mind in public infrastructure, machinery, and access control systems.

Professional Applications & Engineering Value

This 3/8"-16 UNC Tri-Groove tamper resistant nut addresses critical security challenges in industrial and public settings by combining 316 Stainless Steel material with a specialized Tri-Groove drive style. Engineered to resist tampering and vandalism, it prevents unauthorized access using common tools, making it essential for security hardware in transportation, utility enclosures, and machinery. The coarse UNC thread and Class 2B thread fit ensure reliable, vibration-resistant fastening, while the corrosion-resistant properties extend service life in humid or chemical-exposed environments. By integrating these features, this nut reduces maintenance costs and enhances safety in critical installations, supporting compliance with industry security standards.

Specification Summary & Compliance

This tamper resistant nut features a 3/8"-16 UNC coarse thread with Class 2B thread fit for precise dimensional accuracy and consistent performance. It adheres to standard inch system measurements and is manufactured from 316 Stainless Steel, ensuring compatibility with RoHS and REACH environmental directives. The product is designed to meet general industrial fastening specifications, providing reliable security in applications requiring tamper-proof solutions.