The 1 3/8-12 Fin Flx Lock Nut C/P from Titan Fasteners is designed to provide a secure fastening solution in various applications. This lock nut features a thread size of 1 3/8-12, ensuring compatibility with standard bolts and fasteners. Made from high-quality materials, it offers excellent resistance to vibration and loosening, making it ideal for automotive and industrial applications. The flexible design allows for easy installation and removal, while maintaining a strong hold. This lock nut meets industry standards for quality and reliability, ensuring optimal performance in demanding environments.