S-93975A220 5/16"-24 ASME B1.1 Weld Nuts

Key Features & Benefits at a Glance

• Superior weld integrity with square shape design that prevents rotation during welding for secure, permanent fastening
• Precision thread engagement with Class 2B thread fit ensuring smooth assembly and reduced cross-threading risks
• Enhanced durability through high-strength steel construction that withstands industrial stresses and vibrations
• Optimal material compatibility with 15/32" collar diameter designed for perfect fit with 31/64" holes
• Regulatory compliance assurance meeting both RoHS 3 and REACH environmental standards for global industrial use
• Reliable performance backed by ASME B1.1 specification compliance for consistent quality and dimensional accuracy
• Fine thread advantage with 5/16"-24 UNF right-hand threads providing superior vibration resistance in demanding applications

Professional Applications & Engineering Value

This square weld nut delivers exceptional engineering value in industrial applications where vibration resistance and permanent fastening are critical. The steel construction combined with Class 2B thread fit ensures reliable performance in heavy machinery, structural frameworks, and automotive assemblies. The UNF fine thread spacing provides superior clamping force distribution, making it ideal for applications subject to thermal cycling and dynamic loads. With ASME B1.1 compliance, engineers can trust the dimensional precision and interchangeability across manufacturing operations. The square configuration prevents rotation during welding, eliminating the need for additional fixturing and reducing assembly time in production environments requiring high-volume fastening solutions.

Specification Summary & Compliance

This weld nut features precise Class 2B thread fit with 5/16"-24 UNF fine threads and right-hand thread direction. Manufactured to ASME B1.1 specifications with collar dimensions of 15/32" diameter and 0.063" height. Designed for 31/64" hole diameter applications with 9/16" width and 3/16" height. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in global industrial markets.