The Brass Lock Nut Nylon UNC 1/4"-20 offers exceptional locking strength and resistance to vibration, making it ideal for securing components in automotive and industrial settings. Constructed from high-quality brass, it features a nylon insert that enhances grip and prevents loosening over time. This nut is perfect for use in machinery, vehicles, and equipment where reliability and durability are paramount. With dimensions of 1/4"-20, it meets industry standards for performance and compatibility.