1. Connection Specifically designed for joining two components. The coupling nuts work with threaded rods. Their robust construction ensures secure connections in any environment and provides safety. 2. CorrosionResistant Material The round coupling nut is made of quality 304 stainless steel, ensuring and durable longevity. This material choice makes it suitable for both indoor and outdoor applications. 3. Wide Application This metric coupling nut is versatile, ideal for home decoration, mechanical maintenance, equipment upkeep, and pipeline . Its adaptability makes it an essential tool for various projects at home or in the workplace. 4. Stable Engineered for performance, the coupling nuts feature a sturdy structure that guarantees a long service life. Their outstanding performance makes them a quality choice for your fastening needs.