S-90047A175 1"-14 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through center lock distorted thread technology that maintains secure fastening under extreme conditions
• Excellent corrosion resistance with 18-8 stainless steel construction for long-lasting performance in harsh environments
• Precise thread engagement with Class 2B fit ensuring reliable, consistent clamping force in critical applications
• Enhanced holding power from 1"-14 fine thread spacing that provides more threads per inch for superior grip
• Easy installation and removal using standard wrench tools thanks to the external hex drive design
• Regulatory compliance with RoHS 3 and REACH standards for environmentally responsible manufacturing
• Durable construction that withstands repeated use while maintaining locking performance

Professional Applications & Engineering Value

This distorted thread locknut delivers exceptional engineering value in applications where vibration-induced loosening poses significant safety and performance risks. The center lock technology creates controlled thread distortion that generates consistent friction and maintains clamp load without damaging mating threads. Manufactured from 18-8 stainless steel, this locknut provides excellent corrosion resistance for outdoor equipment, marine applications, and chemical processing environments. The 1"-14 fine thread spacing offers superior resistance to vibrational loosening compared to coarse threads, making it ideal for heavy machinery, automotive assemblies, and industrial equipment where reliability is paramount. The external hex drive allows for standard tooling while the Class 2B thread fit ensures smooth installation without compromising locking performance.

Specification Summary & Compliance

This precision locknut features 1"-14 UNS fine threads with Class 2B thread fit for optimal engagement and consistent performance. The distorted thread locking mechanism utilizes center lock technology that maintains thread integrity while providing reliable vibration resistance. Manufactured to industry standards for external hex locknuts, this fastener is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and workplace safety. The dimensional specifications include a 1 1/2" width and 55/64" height for standardized application across industrial fastening systems.