S-92501A540 1"-14 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through precision distorted top-lock thread technology that maintains clamp force under extreme conditions
• Enhanced corrosion protection with zinc-plated steel construction for extended service life in harsh industrial environments
• Reliable thread engagement with Class 2B thread fit ensuring consistent performance and easy installation
• Heavy-duty load capacity meeting ASTM Grade C specifications for demanding mechanical applications
• Industry-standard compatibility with 1"-14 fine (UNF) threads for seamless integration into existing assemblies
• Secure external hex drive design allowing for high-torque installation using standard wrench tools
• Regulatory compliance assurance with REACH and RoHS 3 certifications for environmental and safety standards

Professional Applications & Engineering Value

This heavy-duty locknut addresses critical vibration-induced loosening challenges in industrial machinery, construction equipment, and transportation systems. The distorted top-lock technology creates controlled thread interference that resists rotational forces while maintaining zinc-plated steel integrity against corrosive elements. Engineered with 1"-14 fine threads, it provides superior resistance to vibrational loosening compared to coarse thread alternatives, making it ideal for high-stress applications where external hex drive accessibility is essential. The combination of ASTM Grade C certification and precise Class 2B thread fit ensures reliable performance in critical assemblies requiring repeated disassembly and reassembly cycles.

Specification Summary & Compliance

Manufactured to precise dimensional standards with Class 2B thread fit tolerance for consistent engagement. Thread specification conforms to UNS fine thread (1"-14) standards with right-hand orientation. Compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental regulations. Mechanical properties meet ASTM Grade C strength classification requirements. Physical dimensions include 1-1/2" width and 55/64" height for standard wrench compatibility.