S-91763A310 3/8"-16 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and extended service life
• Reliable thread engagement due to Class 2B thread fit, ensuring consistent clamping force and reducing the risk of loosening
• Quick and easy installation with coarse UNC threading, speeding up assembly in industrial applications
• High torque capability from the high-profile external hex design, allowing for secure tightening with standard tools
• Dimensional precision with 9/16" width and 17/32" height, providing a stable fit and uniform load distribution
• Compliance with strict regulations, meeting RoHS 3 and REACH standards for safe use in various industries
• Versatile right-hand threading compatible with common UNC 3/8"-16 bolts, simplifying procurement and replacement

Professional Applications & Engineering Value

This 3/8"-16 UNC hex nut is engineered to address common industrial challenges such as vibration-induced loosening and environmental degradation. The 18-8 stainless steel material offers excellent resistance to rust and corrosion, making it suitable for outdoor machinery, marine equipment, and chemical processing plants where moisture or corrosive agents are present. Its coarse thread spacing and Class 2B thread fit provide a robust connection that maintains integrity under dynamic loads, reducing maintenance downtime. The external hex drive and high-profile design enable efficient installation with standard wrenches, enhancing productivity in assembly lines and construction projects. By combining durability with precise inch system specifications, this nut delivers long-term reliability in demanding applications like structural frameworks, automotive assemblies, and heavy-duty machinery.

Specification Summary & Compliance

This hex nut adheres to UNC thread standards with a 3/8"-16 coarse thread and Class 2B thread fit for consistent dimensional accuracy. Manufacturing complies with industry specifications for inch system fasteners, ensuring proper thread engagement and interchangeability. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, verifying the absence of restricted hazardous substances and supporting environmental and workplace safety protocols.