S-95508A500 1/2"-13 ASME B1.1 Weld Nuts

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 Stainless Steel construction for long-term reliability in harsh environments
• Secure and precise thread engagement through Class 2B thread fit ensuring consistent fastening performance
• Optimized weld integrity with 23/32" collar diameter providing maximum contact surface for strong permanent joints
• Industry-standard compatibility with UNC coarse threading and 1/2"-13 size for seamless integration into existing assemblies
• Enhanced installation efficiency with standard 13/16" hex design allowing quick application with common tools
• Regulatory compliance assurance meeting both REACH and RoHS 3 environmental standards for global market acceptance
• Reliable performance validation through ASME B1.1 specification compliance guaranteeing dimensional accuracy

Professional Applications & Engineering Value

This 1/2"-13 UNC hex weld nut delivers critical performance advantages for industrial fabrication and structural applications where permanent fastening solutions are required. The 18-8 Stainless Steel composition provides superior corrosion resistance against moisture, chemicals, and environmental exposure, significantly extending service life in demanding conditions. The coarse UNC threading ensures rapid assembly and reduced cross-threading risks, while the hex weld nut design with precise collar dimensions creates reliable fusion points for structural integrity. Particularly valuable in heavy equipment manufacturing, transportation infrastructure, and metal framework construction, this weld nut eliminates the need for tapped holes while maintaining consistent clamping force and vibration resistance throughout the product lifecycle.

Specification Summary & Compliance

Manufactured to ASME B1.1 standards with Class 2B thread fit tolerance for optimal engagement with mating components. Features right-hand UNC coarse threads at 1/2"-13 size with 23/32" collar diameter and 13/16" width across flats. Compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental regulations, ensuring safe use across global markets. Designed for 47/64" hole diameter applications with consistent dimensional accuracy maintained throughout production.