S-90670A165 3/8"-24 ASME B18.2.2 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 6061 aluminum construction for extended service life in harsh environments
• Precise thread engagement with Class 2B fit ensuring reliable fastening and vibration resistance
• Industry-standard compliance with ASME B18.2.2 specifications for guaranteed interchangeability
• Fine thread design providing better tension control and superior load distribution
• Environmental regulation compliance meeting both RoHS 3 and REACH standards for safe usage
• Standard external hex drive enabling easy installation with common tools and reduced assembly time
• Optimized dimensions (9/16" width, 21/64" height) for space-constrained applications without compromising strength

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these 3/8"-24 UNF fine thread hex nuts manufactured from 6061 aluminum provide an optimal balance between strength and weight reduction. The Class 2B thread fit ensures precise mating with corresponding fasteners, eliminating play and minimizing vibration-induced loosening in machinery, automotive, and aerospace assemblies. The fine thread spacing offers superior clamping force distribution, making these components ideal for applications requiring high tensile strength and repeated disassembly. With external hex drive compatibility, maintenance teams can achieve efficient installation and removal using standard tools, significantly reducing downtime in production environments.

Specification Summary & Compliance

This hex nut features 3/8"-24 UNF fine threads with Class 2B thread fit tolerance, manufactured in compliance with ASME B18.2.2 standards. The component meets RoHS 3 (2015/863/EU) compliance with exemption 6(b)-II and is REACH (EC 1907/2006) compliant, ensuring environmental safety and regulatory adherence for global industrial applications.