S-92501A505 3/8"-16 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through precision distorted top lock threads that maintain clamping force in high-stress applications
• Reliable performance under extreme conditions with ASTM Grade C steel construction ensuring consistent mechanical properties
• Easy installation and removal with standard external hex drive design compatible with common wrench tools
• Precise thread engagement with Class 2B thread fit providing optimal clearance for smooth assembly operations
• Environmental compliance assurance meeting both RoHS 3 and REACH regulations for safe industrial use
• Durable coarse threading with 3/8"-16 UNC specification resisting cross-threading and enabling quick installation
• Standard hex profile with 9/16" width ensuring compatibility with existing tooling and maintenance equipment

Professional Applications & Engineering Value

This 3/8"-16 UNC locknut with distorted top lock technology addresses critical vibration-induced loosening in industrial machinery, automotive assemblies, and heavy equipment. The steel construction with ASTM Grade C certification provides consistent strength and durability, while the distorted thread design creates permanent friction locking without requiring additional locking elements. The coarse thread pitch ensures rapid installation in production environments, and the external hex drive accommodates high-torque applications. Engineered for industrial reliability, these locknuts prevent catastrophic fastener failure in vibration-prone systems, reducing maintenance downtime and enhancing operational safety across manufacturing, construction, and transportation sectors.

Specification Summary & Compliance

This steel locknut features precise 3/8"-16 UNC coarse threads with Class 2B thread fit for optimal assembly clearance. The distorted top lock type ensures secure fastening while maintaining right-hand thread direction compatibility. Manufacturing complies with ASTM Grade C strength requirements, and the product meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards. Physical dimensions include 9/16" width across flats and 21/64" height, conforming to standard hex nut profile specifications for universal tool compatibility.