S-93975A450 5/8"-11 ASME B1.1 Weld Nuts

Key Features & Benefits at a Glance

• Enhanced welding stability with square shape design that prevents rotation during installation and provides superior torque resistance
• Superior material strength from high-grade steel construction ensuring long-term durability in demanding industrial environments
• Reliable thread engagement with Class 2B fit and coarse UNC threading that simplifies installation while maintaining secure fastening
• Optimized collar dimensions (25/32" diameter, 0.094" height) that ensure proper weld penetration and consistent joint integrity
• Precision hole compatibility designed specifically for 51/64" holes, eliminating alignment issues during welding operations
• Industry-standard compliance meeting ASME B1.1 specifications for guaranteed interchangeability and performance reliability
• Environmental responsibility with full REACH and RoHS 3 compliance, ensuring safe usage in regulated applications

Professional Applications & Engineering Value

This 5/8"-11 UNC square weld nut delivers exceptional engineering value through its heavy-duty steel construction and precision manufacturing. The square weld nut design provides superior anti-rotation characteristics, eliminating common issues with nut spinning during welding operations. With coarse thread spacing and Class 2B thread fit, this fastener offers excellent engagement properties while accommodating minor misalignments in structural welding applications. The carefully engineered collar dimensions (25/32" diameter, 0.094" height) ensure optimal heat distribution during welding, creating robust, permanent attachments in heavy machinery, structural steel frameworks, and industrial equipment where vibration resistance and long-term reliability are critical. The ASME B1.1 compliance guarantees dimensional accuracy and interchangeability across industrial maintenance and manufacturing operations.

Specification Summary & Compliance

This square weld nut features precision 5/8"-11 UNC coarse threads with Class 2B thread fit per ASME B1.1 standards, ensuring reliable engagement and dimensional consistency. Critical dimensions include 25/32" collar diameter, 0.094" collar height, 7/8" width, and compatibility with 51/64" holes. The product fully complies with ASME B1.1 manufacturing specifications and meets environmental regulations including REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) requirements for restricted substances.