S-93975A620 8-32 ASME B1.1 Weld Nuts

Key Features & Benefits at a Glance

• Superior welding performance with square shape design that provides excellent stability and prevents rotation during welding operations
• Exceptional thread reliability through 8-32 UNC coarse threads with Class 2B fit, ensuring smooth assembly and reduced cross-threading risks
• Enhanced durability from high-quality steel construction that withstands industrial environments and repeated thermal cycling
• Optimized weld contact area with 13/64" collar diameter and 7/16" width for maximum surface bonding strength
• Industry-standard compliance meeting ASME B1.1 specifications for consistent quality and interchangeability
• Environmental responsibility with full REACH and RoHS 3 compliance, ensuring safe use in regulated applications
• Precision hole compatibility designed for 7/32" diameter holes, simplifying installation and reducing preparation time

Professional Applications & Engineering Value

This square weld nut delivers exceptional value in demanding industrial applications where vibration resistance and permanent fastening are critical. The steel construction provides superior strength-to-weight ratio, while the UNC coarse threads offer excellent engagement in materials where fine threads might strip or fail. The square configuration prevents rotation during welding, eliminating the need for additional fixturing and reducing assembly time. Particularly valuable in automotive frames, heavy equipment manufacturing, and structural steel applications, this 8-32 weld nut maintains integrity under thermal stress and mechanical loading. The Class 2B thread fit ensures compatibility with standard mating components while providing sufficient clearance for efficient installation in high-volume production environments.

Specification Summary & Compliance

This square weld nut features precision 8-32 UNC coarse threads with Class 2B fit per ASME B1.1 standards, ensuring consistent dimensional accuracy and reliable performance. The nut maintains 7/16" width with 13/64" collar diameter and 0.046" collar height for optimal weld penetration. Manufacturing complies with ASME B1.1 specifications for thread form and dimensional requirements. Environmental compliance includes full adherence to REACH (EC 1907/2006) regulations and RoHS 3 (2015/863/EU) directives, confirming the absence of restricted hazardous substances for industrial safety and environmental protection.