S-90104A114 3/4"-16 x 2 1/4" Coupling Nuts

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 316 stainless steel construction, ideal for harsh environments and chemical exposure.
• Precise and reliable thread engagement ensured by Class 2B thread fit, reducing the risk of cross-threading and assembly failures.
• Superior mechanical strength from the fully threaded, standard profile design, providing a robust and continuous connection.
• Easy installation and removal with an external hex drive, allowing for standard wrenching tools and high torque application.
• Secure fine-thread performance with 3/4"-16 UNF threading, offering improved vibration resistance and load distribution.
• Full regulatory compliance with RoHS 3 and REACH standards, ensuring safety and environmental responsibility in global supply chains.
• Versatile coupling length of 2 1/4", accommodating extended rod or stud connections in various assembly setups.

Professional Applications & Engineering Value

This 316 Stainless Steel Coupling Nut is engineered to solve critical challenges in industrial assemblies where corrosion resistance and thread reliability are paramount. The UNF fine thread and Class 2B fit provide a tight, secure connection that minimizes loosening under vibration, making it ideal for machinery, marine equipment, and chemical processing systems. Its fully threaded, standard profile ensures uniform stress distribution and easy alignment, reducing installation time and preventing joint failure. With external hex drive compatibility, it supports high-torque applications in confined spaces, offering a dependable solution for extending threaded rods, joining studs, or repairing damaged threads in demanding coupling nut applications.

Specification Summary & Compliance

This coupling nut adheres to UNF thread standards with a size of 3/4"-16 and Class 2B thread fit for precise dimensional accuracy. It is manufactured from 316 stainless steel with a standard profile, fully threaded design, and right-hand thread direction. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety requirements for industrial use.