S-92501A504 5/16"-24 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through distorted thread top lock technology that maintains secure fastening in high-stress environments
• Enhanced durability and strength with ASTM Grade C steel construction for heavy-duty industrial applications
• Precise thread engagement with Class 2B fine thread fit ensuring reliable performance and reduced loosening
• Easy installation and removal using standard external hex drive for efficient maintenance operations
• Environmental compliance assurance meeting both REACH and RoHS 3 standards for safe industrial use
• Optimized for fine thread applications with 5/16"-24 UNF right-hand threading for specialized machinery requirements
• Consistent dimensional accuracy with 1/2" width and 17/64" height for reliable fit in assembly processes

Professional Applications & Engineering Value

This 5/16"-24 UNF steel locknut delivers exceptional engineering value through its distorted thread top lock design, specifically engineered to combat vibration-induced loosening in demanding industrial environments. The ASTM Grade C material provides reliable strength for heavy-duty applications in automotive assembly, industrial machinery, and equipment manufacturing where consistent performance under stress is critical. The Class 2B fine thread fit ensures precise mating with corresponding male threads, reducing the risk of cross-threading while maintaining clamping force integrity. The external hex drive facilitates quick installation and removal using standard tools, making it ideal for maintenance-intensive applications. This locking solution effectively addresses common challenges of fastener failure in high-vibration scenarios, providing engineers with a dependable vibration-resistant component that maintains joint integrity throughout the product lifecycle.

Specification Summary & Compliance

This steel locknut features precise 5/16"-24 UNF fine threads with Class 2B thread fit tolerance for optimal engagement. Manufactured to ASTM Grade C strength requirements with standard external hex drive and right-hand thread direction. Dimensions include 1/2" width and 17/64" height. The product is fully compliant with REACH (EC 1907/2006) regulations and RoHS 3 (2015/863/EU) environmental standards, ensuring safe use across various industrial applications.