We supply a full range of solid brass nuts including hex nuts, standard internal thread nuts, shower hose connector nuts and reducing nuts for air conditioning copper pipes. Made of high-quality brass material, these nuts feature good ductility, excellent corrosion resistance and oxidation resistance, suitable for long-term use in water pipe and pipeline connection environments. Precision crafted internal thread ensures smooth connection, tight sealing and no water leakage. Hexagonal outer design is easy to install and disassemble with common tools. The reducing nut is specially designed for transition connection of different diameter copper pipes, perfectly matching shower hoses, air conditioning piping and plumbing hardware fittings. Widely applied in bathroom sanitary ware, shower accessories, air conditioning installation, plumbing pipeline connection and other fields. Complete specifications are available in stock, and we also support custom processing of non-standard size and special-shaped brass nuts for wholesale.