S-91850A193 3/8"-24 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction, ideal for harsh environments and chemical exposure
• Enhanced load distribution from the extra wide hex profile, reducing stress and preventing joint failure
• Secure, vibration-resistant fastening thanks to the fine UNF thread spacing and Class 2B thread fit
• Easy installation and removal with the standard external hex drive, compatible with common tools
• Reliable performance in demanding applications due to precise inch dimensions and right-hand thread direction
• Compliance with global safety standards, including RoHS 3 and REACH, ensuring environmental and workplace safety
• Durable, long-lasting connection that maintains integrity under heavy-duty mechanical stress

Professional Applications & Engineering Value

This 3/8"-24 UNF Class 2B hex nut in 316 Stainless Steel is engineered to address common industrial challenges like corrosion, vibration loosening, and high-load stress. The extra wide profile significantly increases bearing surface area, distributing loads more evenly to prevent surface damage and bolt fatigue in structural assemblies, machinery, and marine equipment. Its fine thread spacing ensures a tight, reliable grip that resists loosening under dynamic loads, making it ideal for precision applications in aerospace, automotive, and chemical processing industries. The external hex drive allows for quick installation with standard wrenches, reducing assembly time while maintaining high torque capabilities. By combining corrosion-resistant material with robust design, this nut delivers long-term reliability in aggressive environments, minimizing maintenance and replacement costs.

Specification Summary & Compliance

This hex nut features a 3/8"-24 UNF fine thread with Class 2B thread fit for consistent engagement and ease of assembly. Dimensions include a width of 11/16" and height of 23/64", adhering to inch measurement standards for precise compatibility. It is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and safe for industrial use. The right-hand thread direction and external hex drive conform to common fastener specifications, supporting reliable performance in various engineering applications.