The 1/2"-13 Nylon Insert Hex Lock Nut 304SS by Milissa Dirks is a durable fastening solution designed for secure connections in various applications. Made from high-quality 304 stainless steel, this lock nut offers excellent corrosion resistance and strength. The nylon insert provides added friction, preventing loosening due to vibration, making it ideal for automotive and industrial use. With a standard size of 1/2"-13, it is compatible with a wide range of bolts. This product meets industry standards, ensuring reliability and performance in high-pressure environments.