S-90047A131 7/16"-14 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through center lock distorted thread technology that maintains secure fastening under dynamic loads
• Excellent corrosion resistance with 18-8 stainless steel construction for long-lasting performance in harsh environments
• Reliable locking performance with Class 2B thread fit ensuring consistent engagement and secure assembly
• Industry-standard compatibility with UNC coarse thread profile for easy integration with existing 7/16"-14 threaded components
• Easy installation and removal using standard external hex drive for efficient maintenance and service operations
• Environmental compliance assurance meeting RoHS 3 and REACH standards for safe industrial use
• Durable construction with 11/16" width and 3/8" height providing robust mechanical strength

Professional Applications & Engineering Value

This 7/16"-14 UNC locknut with center lock distorted thread technology addresses critical vibration-induced loosening challenges in industrial applications. The 18-8 stainless steel construction provides exceptional corrosion resistance, making it ideal for harsh environments including chemical processing, marine applications, and outdoor equipment. The distorted thread locking mechanism creates consistent interference along the thread engagement, eliminating the need for additional locking devices and reducing assembly time. This external hex locknut with coarse thread profile ensures quick installation in heavy machinery, automotive assemblies, and structural frameworks where vibration resistance is paramount. The combination of Class 2B thread fit and right-hand thread direction delivers reliable performance in high-stress applications while maintaining compatibility with standard UNC threaded components.

Specification Summary & Compliance

This heavy-duty locknut features precision Class 2B thread fit with UNC coarse thread specification (7/16"-14). Manufactured to industry standards with external hex drive configuration (11/16" width, 3/8" height) and right-hand thread direction. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors while maintaining consistent dimensional accuracy and mechanical performance.