S-94407A119 7/16"-14 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through nylon insert locking mechanism, maintaining secure connections in high-motion environments
• Excellent corrosion protection with Black-Oxide coated 18-8 Stainless Steel construction for extended service life
• Reliable high-temperature performance with nylon insert rated to 220°F (104°C) for demanding applications
• Precise thread engagement with Class 2B thread fit ensuring consistent installation and removal cycles
• Industry-standard compatibility with 7/16"-14 UNC coarse threads for broad application across equipment and machinery
• Easy installation and removal with standard external hex drive and conventional right-hand threading
• Environmental compliance assurance meeting RoHS 3 and REACH standards for global industrial use

Professional Applications & Engineering Value

This nylon insert locknut delivers exceptional engineering value in applications where vibration-induced loosening poses significant reliability concerns. The Black-Oxide 18-8 Stainless Steel construction provides dual protection against corrosion while the nylon insert creates consistent friction against mating threads, effectively resisting rotational forces in machinery, automotive assemblies, and industrial equipment. The UNC coarse thread profile ensures rapid installation and superior resistance to cross-threading, while the 220°F temperature rating makes it suitable for environments experiencing moderate thermal cycling. The external hex drive design accommodates standard wrenching tools, streamlining maintenance procedures in confined spaces where vibration-resistant fastening is critical to operational safety and equipment longevity.

Specification Summary & Compliance

This locknut features Class 2B thread fit per UNC standards with precise 7/16"-14 coarse threading. Dimensions include 5/8" width across flats and 29/64" height. Manufactured to industry specifications for nylon insert locknuts with right-hand thread direction. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for global industrial applications requiring restricted substance compliance.