500 - Tube Nut - Cast

The NIBCO® tube nut is a durable replacement part designed for use with the NIBCO flared fitting line, ensuring a secure and leak-proof connection. Crafted from high-quality copper, it offers exceptional strength, low maintenance, and long-term performance, making it ideal for both residential and commercial plumbing applications. Known for its reusability, copper is an excellent choice for sustainable projects and environmentally-conscious installations. Manufactured in an ISO 9001 certified facility and backed by a 50-year limited warranty, NIBCO® continues to lead the industry with innovative, precision-engineered fittings.