The 1/4" 125# Chrome Plated Lead Free Red Brass Hex Locknut from Merit Brass is a reliable fastening solution for plumbing systems. With a pressure rating of 125 PSI, this locknut is crafted from lead-free red brass, ensuring compliance with health standards for potable water. The hex shape allows for easy tightening and loosening, while the chrome finish enhances its durability and aesthetic appeal. Ideal for both residential and commercial applications, this locknut is perfect for securing various fittings and connections.