S-95154A120 6-32 MS21044-N06 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through precision-molded nylon insert that prevents loosening under dynamic loads
• Extended temperature performance with reliable locking capability maintained up to 250°F (121°C)
• Enhanced corrosion protection from cadmium yellow-chromate plating that withstands harsh industrial environments
• Precise thread engagement with Class 3B UNC coarse threads ensuring optimal fit and reduced cross-threading risk
• Military specification compliance meeting MS21044-N06 standards for consistent quality and reliability
• Easy installation and removal with standard external hex drive design compatible with common tools
• Durable steel construction providing high strength-to-weight ratio for demanding applications

Professional Applications & Engineering Value

This 6-32 nylon insert lock nut delivers critical vibration resistance in demanding industrial and aerospace applications where secure fastening is paramount. The cadmium yellow-chromate plated steel construction provides exceptional corrosion resistance while maintaining mechanical strength. Engineered with Class 3B UNC coarse threads, this locknut ensures precise fitment and reduces installation time by minimizing cross-threading incidents. The external hex drive allows for straightforward installation using standard wrenches, making it ideal for maintenance operations and production lines. The nylon insert locking mechanism maintains consistent clamping force even under extreme vibration conditions, preventing costly downtime and equipment failure in machinery, automotive, and aircraft assemblies where reliability cannot be compromised.

Specification Summary & Compliance

This locknut features 6-32 UNC coarse threads with Class 3B thread fit for precision engagement, manufactured to MS21044-N06 military specifications. The external hex design measures 5/16" width and 3/16" height with right-hand thread direction. The cadmium yellow-chromate plating provides corrosion protection while meeting industry standards for heavy-duty applications. Compliant with relevant industrial specifications for consistent performance in critical fastening scenarios.