S-90371A067 1 1/8"-7 ASME B18.2.2 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion protection through hot-dipped galvanized steel coating for extended service life in harsh environments
• Reliable fastening performance with Grade 2 strength classification suitable for general industrial applications
• Easy installation and removal thanks to standard external hex drive design and right-hand thread direction
• Optimized thread engagement with 1 1/8"-7 UNC coarse threading that resists cross-threading and galling
• Precise dimensional compatibility with Class 2B thread fit ensuring consistent mating with corresponding bolts
• Regulatory compliance assurance meeting both ASME B18.2.2 specifications and RoHS 3 environmental standards
• Robust construction with substantial 1 11/16" width and 31/32" height for enhanced load distribution

Professional Applications & Engineering Value

This hot-dipped galvanized steel hex nut delivers exceptional value in demanding industrial environments where corrosion resistance and mechanical reliability are paramount. The Grade 2 strength classification provides adequate load-bearing capacity for general construction, machinery assembly, and structural applications without the cost premium of higher-grade alternatives. The 1 1/8"-7 UNC coarse thread configuration offers superior resistance to vibration loosening and debris accumulation compared to fine-thread alternatives, making it ideal for outdoor equipment, agricultural machinery, and infrastructure projects. The external hex drive style ensures compatibility with standard wrenching tools, streamlining installation and maintenance procedures across diverse industrial settings while the Class 2B thread fit guarantees consistent engagement with mating components.

Specification Summary & Compliance

This heavy-duty hex nut features precision Class 2B thread fit with 1 1/8"-7 UNC coarse threading in right-hand direction, manufactured to exacting ASME B18.2.2 dimensional standards. The fastener maintains dimensional integrity with specified width of 1 11/16" and height of 31/32" for reliable performance in inch-system applications. Compliance with RoHS 3 (2015/863/EU) environmental regulations ensures safe use across various industries, while the Grade 2 strength rating provides verified mechanical properties for general-purpose fastening requirements.