S-95885A425 1/4"-20 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through precision distorted thread locking technology that maintains secure fastening in high-motion environments
• Exceptional corrosion resistance with 316 Stainless Steel construction for reliable performance in harsh chemical and marine applications
• Consistent locking performance with top lock distorted thread design that provides uniform resistance to loosening throughout service life
• Easy installation and removal using standard external hex drive that accommodates common wrenching tools without special equipment
• Precision thread engagement with Class 2B thread fit ensuring smooth assembly and reliable performance in UNC coarse thread applications
• Environmental compliance assurance meeting RoHS 3 and REACH standards for safe use in regulated industrial environments
• Optimized dimensional stability with 7/16" hex width and 7/32" height providing standard profile compatibility across industrial applications

Professional Applications & Engineering Value

This 316 Stainless Steel locknut with distorted thread technology addresses critical vibration-induced loosening challenges in industrial machinery, transportation equipment, and marine applications. The top lock design creates consistent interference along the UNC coarse threads, maintaining clamping force where conventional nuts fail. Manufactured from corrosion-resistant 316 stainless steel, this external hex locknut withstands aggressive environments including chemical processing, saltwater exposure, and outdoor applications. The 1/4"-20 thread size with Class 2B fit ensures compatibility with standard components while providing reliable vibration resistance without requiring additional locking devices, simplifying assembly and reducing total fastener count in critical joints.

Specification Summary & Compliance

This locknut features 1/4"-20 UNC coarse threads with Class 2B thread fit for precision engagement, manufactured to standard external hex drive specifications with 7/16" width and 7/32" height. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and industrial compliance. The top lock distorted thread design provides consistent locking performance while maintaining compatibility with standard right-hand thread applications across various industrial sectors.