S-95505A615 1/2"-20 ASME B18.2.2 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional strength for demanding applications with Grade 5 steel construction ensuring reliable performance under high stress
• Precise fine thread engagement with 1/2"-20 UNF and Class 2B thread fit for superior vibration resistance and secure fastening
• Industry-standard compatibility through compliance with ASME B18.2.2 specifications for consistent quality and interchangeability
• Enhanced durability in harsh environments thanks to robust steel material and standard hex profile for maximum torque application
• Environmental regulatory compliance with RoHS 3 and REACH standards ensuring safe usage in regulated industries
• Optimized for industrial assembly lines featuring right-hand thread direction and external hex drive for efficient installation
• Dimensional reliability with 3/4" width and 7/16" height providing consistent performance across repeated applications

Professional Applications & Engineering Value

This Grade 5 steel hex nut delivers critical engineering solutions where vibration resistance and structural integrity are paramount. The 1/2"-20 UNF fine threading provides superior clamping force distribution, effectively preventing loosening in dynamic load environments common in heavy machinery, automotive assemblies, and construction equipment. Manufactured from high-grade steel with external hex drive configuration, it withstands high torque applications while maintaining thread integrity through repeated installations. The standard hex profile ensures compatibility with common wrenching tools, streamlining maintenance procedures in industrial settings where downtime reduction is crucial. This fastener addresses common failure points in vibration-prone systems through its precision Class 2B thread fit, making it ideal for critical joints in manufacturing and infrastructure projects.

Specification Summary & Compliance

This hex nut maintains precision thread tolerances with Class 2B thread fit per UNF standards, ensuring consistent engagement with mating components. Manufacturing complies with ASME B18.2.2 specifications for dimensional accuracy and mechanical properties. The product meets RoHS 3 (2015/863/EU) compliance for hazardous substance restrictions and REACH (EC 1907/2006) compliance for chemical safety, supporting sustainable procurement initiatives. Thread specifications include right-hand direction with fine thread spacing (20 TPI) on 1/2" diameter, with standardized dimensions of 3/4" across flats and 7/16" height for reliable performance in inch-based assembly systems.