S-90104A012 3/8"-24 x 1 1/8" Coupling Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 316 stainless steel construction, ideal for harsh environments and chemical exposure.
• Secure and reliable connections ensured by the Class 2B thread fit, providing consistent engagement and reducing the risk of loosening.
• Easy installation and removal with the external hex drive, allowing for standard wrenching tools and high torque application.
• Versatile joining capability as a fully threaded coupling nut, designed to connect two externally threaded rods or studs of the same size.
• Precision fine threading (3/8"-24 UNF) offers a tighter seal and improved load distribution compared to coarse threads.
• Compliance with major environmental regulations including RoHS 3 and REACH, ensuring safety and sustainability in your supply chain.
• Durable and long-lasting performance with a standard profile and right-hand thread, built for repeated use in industrial assemblies.

Professional Applications & Engineering Value

This 316 Stainless Steel Coupling Nut is engineered to solve critical challenges in industrial assembly and precision engineering. Its UNF fine threading (3/8"-24) and Class 2B thread fit provide exceptional accuracy, minimizing backlash and ensuring a secure, vibration-resistant connection between threaded rods. The external hex drive facilitates easy installation even in confined spaces, while the fully threaded design offers maximum engagement length for enhanced tensile strength. Made from 316 stainless steel, it delivers outstanding corrosion resistance, making it suitable for demanding applications in marine, chemical processing, and food equipment where moisture and corrosive agents are present. This coupling nut is a reliable solution for extending threaded components, aligning assemblies, and maintaining structural integrity under load.

Specification Summary & Compliance

This coupling nut features a 3/8"-24 UNF thread size with fine thread spacing and a Class 2B thread fit for precise dimensional accuracy according to UNF standards. The external hex drive measures 1/2" in width, and the overall length is 1 1/8". It is fully threaded with a right-hand thread direction. The product is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and meets environmental safety requirements for industrial use.