S-95462A563 1 3/8"-12 ASME B18.2.2 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional vibration resistance through fine UNF thread design that maintains secure connections in high-stress environments
• Superior corrosion protection with zinc plating that extends service life in demanding industrial conditions
• Reliable load-bearing capacity from Grade 5 steel construction, ensuring consistent performance under heavy loads
• Precise thread engagement with Class 2B fit for smooth installation and reduced risk of cross-threading
• Standardized compatibility meeting ASME B18.2.2 specifications for interchangeability across industrial applications
• Optimized torque transmission through standard hex profile design for efficient installation with common tools
• Dimensional consistency with precise 2 1/16" width and 1 11/64" height for uniform performance across assemblies

Professional Applications & Engineering Value

This heavy-duty hex nut delivers critical engineering solutions where vibration resistance and structural integrity are paramount. The 1 3/8"-12 UNF fine thread configuration provides superior holding power in dynamic loading situations, effectively preventing loosening in machinery, construction equipment, and transportation applications. Manufactured from zinc plated steel, the nut offers dual protection against both mechanical stress and environmental corrosion, addressing common failure points in industrial settings. The external hex drive style ensures compatibility with standard wrenching tools while the Grade 5 strength classification guarantees reliable performance in critical assemblies where fastener failure is not an option. This combination of precision threading, corrosion protection, and high-strength material makes it ideal for heavy machinery, structural frameworks, and industrial equipment requiring dependable, long-lasting fastening solutions.

Specification Summary & Compliance

This hex nut maintains Class 2B thread fit tolerance for precise engagement with mating components, manufactured to ASME B18.2.2 standards for dimensional consistency and performance reliability. The UNF (Unified National Fine) thread form with right-hand direction ensures compatibility with standard industrial components. The fastener meets industry standards for Grade 5 strength classification and incorporates zinc plating surface treatment for corrosion resistance. All manufacturing processes adhere to relevant industrial specifications for quality assurance in inch system applications.