S-93350A115 5/8"-11 x 2 1/8" Coupling Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with hot-dipped galvanized steel coating, ideal for harsh industrial environments and outdoor applications.
• High-strength, reliable connections due to the fully threaded UNC coarse thread design, ensuring maximum engagement and load distribution.
• Easy installation and removal with the external hex drive, allowing for standard wrench use and efficient assembly in tight spaces.
• Precise thread fit with Class 2B tolerance, providing consistent, vibration-resistant fastening without cross-threading risks.
• Durable, long-lasting performance from the robust hot-dipped galvanized material, reducing maintenance needs and replacement costs.
• Compliance with environmental regulations, meeting RoHS 3 and REACH standards for safe, sustainable use in global supply chains.
• Versatile coupling capability with a standard profile and right-hand thread, suitable for joining rods, bolts, or pipes in various assemblies.

Professional Applications & Engineering Value

This 5/8"-11 UNC coupling nut is engineered to address common industrial challenges such as corrosion-induced failure and assembly inefficiencies. Constructed from hot-dipped galvanized steel, it provides a thick, protective zinc layer that withstands moisture, chemicals, and UV exposure, making it ideal for construction, machinery, and infrastructure projects. The fully threaded design and coarse thread spacing ensure quick alignment and secure connections between threaded rods or bolts, reducing installation time and enhancing structural integrity. Its external hex drive facilitates easy torque application with standard tools, while the Class 2B thread fit minimizes play and resists loosening under dynamic loads. This nut is a reliable solution for applications requiring durable, corrosion-resistant fasteners that maintain performance in demanding conditions.

Specification Summary & Compliance

This coupling nut features precise Class 2B thread fit per UNC standards, ensuring dimensional accuracy and compatibility with corresponding threaded components. Key specifications include a thread size of 5/8"-11 UNC with coarse spacing, fully threaded right-hand design, a width of 13/16", and a length of 2 1/8". It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to environmental and safety standards for industrial fasteners.