For securing connection in bathroom fixtures, kitchen sinks, water heaters, and washing machines, these brass compression nut withstands high pressures environment and frequent use Ideal for professional plumbers, enthusiasts, and industrial maintenance teams requiring brass pipe fittings for residential, commercial, or mechanical applications Designs for quick and easy installation, the 20pieces brass nut set easy maintenance tasks with its standardized threading, offering compatibility with sinks, faucets, and standard pipe fixtures This comprehensive set of brass hexagon nut eliminates the need for multiple purchases, providing solution for leakproof pipe joints in both new installations and repair projects Crafted from resistant brass, these hexagon nut ensures secure and long time seal for various plumbing connection, available in multiple size to fit installation needs