Samac PP16NYNUT6 M16 BZP Nylock Nuts (6) PP16NYNUT6 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 for locking performance Manufactured from steel for strength and reliability Bright Zinc Plated (BZP) finish provides corrosion resistance and a clean appearance Suitable for mechanical assemblies, automotive repairs, and general fastening applications Pack quantity: 6 The Samac M16 BZP Nylock Nuts provide a dependable fastening solution where vibration resistance and long-term security are essential. Engineered with a nylon insert to maintain tension on the bolt threads, these nuts help prevent loosening in demanding environments while supporting a professional, durable finish. Ideal for commercial, automotive, and maintenance applications, they offer a practical and reliable choice for secure assembly work.