1. Strong Connection for Threaded Rods These HEX coupling nuts are designed to securely join two threaded rods at opposite ends, providing a robust connection for vertically or horizontally suspended elements. Ideal for construction, DIY projects, and industrial applications where reliable fastening is crucial. 2. Premium 304 Stainless Steel Crafted from high-quality 304 stainless steel, these coupling nuts offer exceptional resistance to rust and corrosion. They are perfect for both indoor and outdoor use, ensuring long-lasting durability and performance in various environments. 3. Precise M12X1.75 Threads Each nut features precise M12X1.75 threads and a length of 60 mm, ensuring compatibility with a wide range of screws, pins, and machine screws. The hex shank design provides an excellent grip for easy installation. 4. Versatile Applications These coupling nuts are suitable for use with screws, pins, machine screws, and threaded rods, making them perfect for construction, plumbing, furniture assembly, and more. Their versatility makes them an essential addition to any toolbox. 5. Practical Use Scenarios - Join threaded rods for a secure suspension system in DIY home projects. - Use in plumbing applications to connect pipes with threaded fittings. - Assemble furniture where a strong connection between components is required.