S-95065A150 1/4"-20 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through top lock distorted thread technology that maintains secure fastening under extreme conditions
• Exceptional durability with zinc-plated steel construction providing reliable corrosion protection in industrial environments
• High-strength performance meeting Grade 5 specifications for demanding applications requiring robust holding power
• Precise thread engagement with UNC coarse 1/4"-20 threading and Class 2B fit ensuring consistent, reliable installation
• Easy installation and removal using standard external hex drive compatible with common wrench tools
• Right-hand thread design for conventional installation procedures familiar to maintenance teams
• Regulatory compliance with RoHS 3 and REACH standards for environmentally responsible manufacturing

Professional Applications & Engineering Value

This Grade 5 zinc-plated steel locknut addresses critical vibration-induced loosening challenges in industrial settings through its innovative top lock distorted thread design. The UNC coarse threading (1/4"-20) provides excellent engagement in various materials while maintaining Class 2B thread fit for precision assembly. The external hex drive facilitates quick installation with standard tools, making it ideal for maintenance operations in automotive, machinery, and equipment manufacturing. The zinc plating offers essential corrosion resistance, extending service life in demanding environments where exposure to moisture and chemicals is common. This combination of features makes it particularly valuable for applications requiring reliable, long-term fastening security without frequent retightening.

Specification Summary & Compliance

This industrial locknut features precise 1/4"-20 UNC coarse threading with Class 2B thread fit tolerance for consistent performance. Manufactured from zinc-plated steel with standard hex profile (7/16" width, 1/4" height) and right-hand thread direction. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring responsible manufacturing practices. Meets Grade 5 strength classification requirements for reliable performance in demanding industrial applications.