S-91952A130 3/8"-16 ASME B18.2.2 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance from silicon bronze material, ideal for harsh marine and chemical environments
• Reliable thread engagement with Class 2B fit UNC coarse threads, ensuring secure fastening in industrial applications
• Space-saving thin profile (7/32" height) for applications with limited clearance while maintaining full functionality
• Standardized compatibility with ASME B18.2.2 specifications, guaranteeing interchangeability and engineering consistency
• Environmental compliance assurance with REACH and RoHS 3 certifications, meeting strict industrial regulatory requirements
• Easy installation and removal with external hex drive design, compatible with standard wrenching tools
• Durable performance in right-hand threaded applications, maintaining integrity under vibration and load stress

Professional Applications & Engineering Value

This silicon bronze thin hex nut delivers exceptional engineering value in demanding applications where corrosion resistance and regulatory compliance are critical. The 3/8"-16 UNC coarse thread with Class 2B fit provides reliable fastening in marine equipment, chemical processing systems, and coastal infrastructure where saltwater exposure accelerates degradation. The thin hex nut profile (7/32" height) solves space-constraint challenges in compact assemblies while maintaining full thread engagement. Manufactured to ASME B18.2.2 standards, these nuts ensure dimensional consistency across industrial maintenance and OEM applications. The combination of silicon bronze material and external hex drive creates a durable fastening solution that withstands corrosive environments while facilitating efficient installation with standard tools.

Specification Summary & Compliance

This hex nut features precision 3/8"-16 UNC coarse threads with Class 2B thread fit per ASME B18.2.2 specifications, ensuring dimensional accuracy and reliable performance. The nut measures 9/16" across flats with a 7/32" height, maintaining the thin profile standard. Manufacturing compliance includes ASME B18.2.2 for dimensional standards, REACH (EC 1907/2006) compliance for substance restrictions, and RoHS 3 (2015/863/EU) certification with exemption 6(a)-I for environmental safety in industrial applications.