S-92501A435 7/16"-20 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through distorted thread top lock design, maintaining clamp force in high-shock environments
• Enhanced corrosion protection with cadmium-plated steel construction for extended service life in harsh conditions
• Reliable load-bearing capacity meeting ASTM Grade C specifications for heavy-duty applications
• Precise thread engagement with Class 2B thread fit and fine 20 TPI spacing for secure fastening
• Easy installation and removal using standard external hex drive tools for efficient maintenance
• Optimized dimensional stability with 11/16" width and 3/8" height for consistent performance across applications
• Industry-standard compatibility with 7/16"-20 UNF right-hand thread systems for seamless integration

Professional Applications & Engineering Value

This 7/16"-20 UNF locknut delivers critical vibration resistance where conventional fasteners fail. The distorted thread top lock technology creates permanent friction that prevents loosening under dynamic loads, making it ideal for heavy machinery, automotive assemblies, and industrial equipment subject to constant vibration. The cadmium-plated steel construction provides excellent corrosion resistance while maintaining the strength required for ASTM Grade C applications. With fine thread spacing and Class 2B thread fit, this external hex drive locknut ensures precise torque control and reliable performance in critical joints where safety and durability are paramount.

Specification Summary & Compliance

Manufactured to exacting standards with Class 2B thread fit tolerance and UNF fine thread specifications (7/16"-20). Complies with ASTM Grade C strength requirements and features right-hand thread direction with standard external hex drive profile. Dimensions include 11/16" width across flats and 3/8" height. The cadmium-plated steel construction meets industry standards for corrosion protection and mechanical performance in demanding industrial environments.