S-91762A160 3/8"-16 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through precision serrations that bite into mating surfaces, preventing loosening under dynamic loads
• Enhanced corrosion protection with zinc-plated steel construction, extending service life in harsh industrial environments
• Reliable thread engagement with Class 2B thread fit ensuring consistent performance and easy assembly
• Quick installation using standard wrench tools thanks to the external hex drive design and 9/16" width
• Industry-standard compatibility with 3/8"-16 UNC coarse threads, making it suitable for most industrial applications
• Environmental compliance meeting RoHS 3 and REACH standards for safe, sustainable manufacturing
• Space-efficient design with 21/64" height profile ideal for applications with limited clearance

Professional Applications & Engineering Value

This zinc-plated steel locknut delivers critical vibration resistance in demanding applications where safety and reliability are paramount. The precision serrations create a mechanical locking action that bites into bearing surfaces, effectively preventing rotation-induced loosening in machinery, automotive assemblies, and structural frameworks. Engineered with UNC coarse threads and Class 2B thread fit, it provides optimal clearance for rapid installation while maintaining secure fastening integrity. The external hex drive accommodates standard wrenching tools, streamlining maintenance procedures in industrial settings. The zinc plating offers sacrificial corrosion protection, making this 3/8"-16 locknut suitable for outdoor equipment, manufacturing plants, and transportation systems where environmental exposure is a concern.

Specification Summary & Compliance

This industrial locknut features 3/8"-16 UNC coarse threads with Class 2B thread fit for standard clearance applications. Manufacturing adheres to inch system specifications with external hex drive (9/16" width) and right-hand thread direction. The component maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring regulatory acceptance for industrial use across global markets.