S-92058A150 1/4"-20 Flange Nuts

Key Features & Benefits at a Glance

• Superior vibration resistance through precision-engineered serrations that maintain secure locking under dynamic loads
• Enhanced corrosion protection with zinc-flake coating that provides excellent durability in harsh industrial environments
• Reliable thread engagement with UNC coarse threads and Class 2B fit ensuring consistent performance and easy installation
• Integrated flange design distributes clamping force over wider surface area, reducing material stress and preventing loosening
• Optimized installation efficiency with standard external hex drive allowing for quick assembly using common tools
• Robust structural integrity from steel construction that withstands high torque applications and repeated use
• Comprehensive regulatory compliance meeting RoHS 3 and REACH standards for global industrial applications

Professional Applications & Engineering Value

This zinc-flake-coated steel flange locknut delivers exceptional performance in demanding industrial settings where vibration-induced loosening compromises safety and reliability. The precision UNC coarse threads with Class 2B fit ensure consistent engagement across mating components, while the integrated 19/32" flange diameter provides superior load distribution that prevents surface damage and maintains joint integrity. The vibration-resistant serrations bite into mating surfaces, creating a permanent locking mechanism that eliminates the need for additional locking devices. Particularly valuable in automotive assembly, heavy machinery, and structural applications, this external hex drive locknut combines installation efficiency with long-term reliability, making it ideal for maintenance-critical environments where fastener failure is not an option.

Specification Summary & Compliance

Manufactured to precise dimensional standards with Class 2B thread fit tolerance and UNC coarse thread specifications (1/4"-20). Features include 7/16" width, 15/64" height, and 0.04" flange thickness for consistent performance. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and industrial suitability. The zinc-flake-coated steel construction meets industry standards for corrosion resistance and mechanical strength in demanding applications.