S-94579A820 3/8"-16 Weld Nuts

Key Features & Benefits at a Glance

• Enhanced welding stability with a rectangular base design that provides a larger surface area for secure attachment and reduced rotation during installation
• Superior corrosion resistance thanks to zinc-plated steel construction, ensuring long-term durability in harsh industrial environments
• Space-saving low profile barrel (3/32" height) allows for use in tight clearance applications without compromising strength
• Reliable thread engagement with 3/8"-16 UNC coarse threads and Class 2B fit, enabling quick assembly and reduced cross-threading risks
• Optimized for 29/64" mounting holes for precise fitment and consistent welding performance across various assemblies
• Environmental compliance assurance with RoHS 3 and REACH SVHC standards, meeting global regulatory requirements for safe usage
• Heavy-duty construction combining a 7/16" diameter barrel and 1 1/8" x 5/8" base to handle high-stress applications effectively

Professional Applications & Engineering Value

This zinc-plated steel rectangular weld nut is engineered to address common challenges in industrial welding and assembly processes. The low profile barrel and rectangular base design prevent movement during welding, ensuring accurate placement in automotive frames, machinery enclosures, and structural steelwork. The 3/8"-16 UNC coarse threads with Class 2B fit facilitate rapid fastening in high-vibration environments, reducing installation time and minimizing thread damage. Made from robust zinc-plated steel, it offers excellent resistance to corrosion and wear, making it ideal for outdoor equipment, agricultural machinery, and construction applications where reliability is critical. Its compliance with REACH and RoHS 3 standards further supports sustainable manufacturing practices without sacrificing performance.

Specification Summary & Compliance

This weld nut adheres to UNC thread standards with a Class 2B thread fit for consistent dimensional accuracy and ease of assembly. Key specifications include a barrel diameter of 7/16", base dimensions of 1 1/8" x 5/8", and compatibility with 29/64" mounting holes. The product is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety requirements for industrial use.