S-93439A630 3/8"-16 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance from premium Silicon Bronze material, ideal for harsh marine and outdoor environments.
• Reliable thread engagement with Class 2B thread fit, ensuring consistent clamping force and vibration resistance.
• Easy installation and removal using standard wrenches thanks to the external hex drive and standard 9/16" width profile.
• Durable coarse UNC thread design resists stripping and cross-threading, providing long-lasting performance in heavy-duty applications.
• Environmental compliance assurance with RoHS 3 and REACH standards, meeting strict regulatory requirements for industrial use.
• Right-hand thread compatibility for seamless integration with common 3/8"-16 UNC bolts and studs in inch-system assemblies.

Professional Applications & Engineering Value

This Silicon Bronze hex nut is engineered to solve critical challenges in corrosive and high-stress environments. Its UNC coarse thread and Class 2B thread fit provide excellent resistance to vibration loosening and mechanical fatigue, making it a reliable choice for marine hardware, chemical processing equipment, and structural fastening. The external hex drive allows for high torque application with common tools, ensuring secure connections in demanding industrial applications. By utilizing Silicon Bronze material, this nut delivers exceptional durability against saltwater, chemicals, and atmospheric exposure, significantly reducing maintenance costs and downtime in critical assemblies.

Specification Summary & Compliance

This hex nut features a 3/8"-16 UNC coarse thread with Class 2B thread fit for precise dimensional accuracy. It conforms to standard inch system specifications with a width of 9/16" and height of 21/64". The product is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring it is free from hazardous substances and suitable for global industrial supply chains.