S-95045A033 1/2"-13 Hex Nuts

Key Features & Benefits at a Glance

• Superior load distribution from the extra wide hex profile, reducing stress concentration and preventing surface damage in heavy-duty applications
• Exceptional mechanical strength with Grade 5 steel construction, providing reliable performance under high tension and vibration conditions
• Quick assembly efficiency with 1/2"-13 UNC coarse threading, enabling faster installation and reduced cross-threading risks
• Precise thread engagement through Class 2B thread fit, ensuring consistent mating with bolts and minimizing loosening
• Enhanced torque capability with external hex drive design, allowing secure tightening with standard industrial tools
• Long-term environmental compliance meeting RoHS 3 and REACH standards, ensuring safe usage in regulated industrial environments
• Right-hand thread standardization for compatibility with common industrial equipment and maintenance procedures

Professional Applications & Engineering Value

This Grade 5 steel hex nut with extra wide profile delivers critical engineering advantages for industrial applications where vibration resistance and load distribution are paramount. The 1/2"-13 UNC coarse thread configuration provides rapid installation in structural steel, heavy machinery, and construction equipment, while the Class 2B thread fit maintains consistent clamping force under dynamic loads. Manufactured from medium carbon steel, this heavy-duty hex nut offers optimal strength-to-weight ratio for demanding applications including industrial framing, automotive assemblies, and agricultural equipment. The external hex drive design ensures compatibility with standard wrenches and torque tools, streamlining maintenance operations in confined spaces.

Specification Summary & Compliance

This industrial fastener features 1/2"-13 UNC coarse threading with Class 2B thread fit tolerance for precise bolt engagement. Dimensions include 7/8" width across flats and 31/64" height. Manufactured to Grade 5 strength specifications with right-hand thread direction. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards for industrial use.