Samac PP20NYNUT2 M20 BZP Nylock Full Nuts (2) PP20NYNUT2 Specialized locking nut designed to resist loosening under vibration and torque Integrated nylon collar insert creates friction against bolt threads for a secure hold No additional washers required Manufactured from steel for dependable strength Bright Zinc Plated (BZP) finish provides corrosion resistance and a clean appearance Suitable for mechanical assemblies, automotive repairs, and other secure fastening applications Pack quantity: 2 Size: M20 Samac BZP Nylock Full Nuts deliver reliable fastening performance where security and durability are essential. The nylon insert helps maintain a firm grip on the bolt thread, reducing the risk of loosening in demanding environments. With a steel construction and Bright Zinc Plated finish, these nuts combine strength, corrosion protection, and a professional finish, making them a practical choice for a wide range of assembly and repair tasks.