S-93439A635 3/8"-24 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance from silicon bronze material, ideal for marine and harsh environments
• Precise Class 2B thread fit ensures smooth assembly and reliable vibration resistance in fine-thread applications
• Standard external hex design provides excellent grip with common tools for quick installation and removal
• RoHS 3 & REACH compliance guarantees environmental safety and unrestricted use in regulated industries
• Durable inch-standard construction maintains dimensional stability under mechanical stress and thermal cycling
• Right-hand UNF fine threading delivers secure fastening in high-precision assemblies requiring fine adjustment

Professional Applications & Engineering Value

This 3/8"-24 UNF silicon bronze hex nut solves critical challenges in corrosive and high-reliability environments. The silicon bronze alloy inherently resists saltwater, chemicals, and atmospheric degradation, making it a top choice for marine hardware, coastal infrastructure, and chemical processing equipment. Its Class 2B fine threads provide a tighter fit than coarse threads, reducing loosening under vibration while maintaining ease of assembly. The standard external hex drive ensures compatibility with universal wrenching tools, streamlining maintenance in confined spaces. By combining corrosion-resistant properties with UNF thread precision, this nut extends service life in demanding applications where fastener failure is not an option.

Specification Summary & Compliance

Manufactured to UNF (Unified National Fine) thread standards with Class 2B internal thread fit for consistent dimensional accuracy. Dimensions: 3/8"-24 thread size, 9/16" width, 21/64" height. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety protocols for industrial and international supply chains.