S-93839A039 1 1/8"-7 ASME B18.2.2 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional strength and reliability with Grade 8 classification, ensuring dependable performance in high-stress industrial applications
• Superior corrosion resistance provided by zinc yellow-chromate plating, extending service life in harsh environments
• Space-saving thin profile design allows for installation in tight spaces where standard hex nuts won't fit
• Precise thread engagement with Class 2B fit and UNC coarse threads for quick assembly and reduced cross-threading risk
• Standardized external hex drive enables easy installation and removal with common wrench tools
• Proven compliance with ASME B18.2.2 specifications, guaranteeing consistent quality and dimensional accuracy
• Right-hand threading provides familiar installation direction for efficient assembly operations

Professional Applications & Engineering Value

This Grade 8 thin hex nut delivers exceptional engineering value through its zinc yellow-chromate-plated steel construction, specifically engineered to address common industrial challenges. The 1 1/8"-7 UNC coarse threads with Class 2B fit ensure rapid assembly while minimizing the risk of cross-threading in high-volume production environments. The thin profile design solves space constraints in compact assemblies without compromising strength, making it ideal for machinery, structural frameworks, and heavy equipment where clearance is limited. The corrosion-resistant plating provides long-term protection against environmental factors, reducing maintenance frequency and replacement costs in demanding applications such as construction, automotive, and industrial manufacturing.

Specification Summary & Compliance

This fastener features precise Class 2B thread fit with 1 1/8"-7 UNC coarse threads and right-hand threading direction. Manufacturing complies with ASME B18.2.2 specifications, ensuring dimensional accuracy and performance reliability. The nut maintains a thin profile with dimensions of 1 11/16" width and 39/64" height, manufactured from high-strength steel with zinc yellow-chromate plating for enhanced corrosion protection.