S-94846A039 1 1/8"-7 ASME B18.2.2 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction for extended service life in harsh environments
• Reduced weight and material usage through thin profile design while maintaining full functionality
• High-strength performance meeting Grade 5 requirements for demanding industrial applications
• Reliable thread engagement with Class 2B thread fit ensuring secure fastening connections
• Quick installation and removal with standard external hex drive compatible with common tools
• Industry-standard compatibility through UNC coarse threading for easy replacement and interchangeability
• Environmental compliance assurance with RoHS 3 and REACH regulations for sustainable operations

Professional Applications & Engineering Value

This Grade 5 zinc-plated steel thin hex nut delivers exceptional engineering value in heavy machinery, structural assemblies, and industrial equipment where corrosion resistance and high-strength fastening are critical. The 1 1/8"-7 UNC coarse thread configuration provides excellent vibration resistance and quick assembly in maintenance operations, while the thin hex nut profile allows for space-constrained applications without compromising strength. The zinc plating creates a protective barrier against oxidation and environmental degradation, significantly extending service life in outdoor or corrosive environments. Engineered to ASME B18.2.2 specifications, this fastener ensures reliable performance in construction, manufacturing, and automotive applications where consistent quality and dimensional accuracy are paramount.

Specification Summary & Compliance

This thin hex nut features precise Class 2B thread fit with 1 1/8"-7 UNC coarse threading and right-hand thread direction. Manufactured to ASME B18.2.2 specifications with dimensions of 1 11/16" width and 39/64" height. The fastener meets Grade 5 strength requirements and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring both mechanical performance and regulatory compliance for industrial applications.