Samac PP6NY20 M6 BZP Nylock Nuts (20) PP6NY20 Specialized locking nut designed to resist loosening under vibration and torque. Integrated nylon collar insert creates friction against bolt threads for a secure hold. Eliminates the need for additional washers in many applications. Manufactured from steel for strength and durability. Bright Zinc Plated (BZP) finish provides a clean appearance and corrosion resistance. Suitable for mechanical assemblies, automotive repairs, and general fastening projects. Pack quantity: 20. Size: M6. Vendor: Samac. Samac PP6NY20 M6 BZP Nylock Nuts provide a dependable fastening solution where stability is essential. The nylon insert delivers consistent locking performance, helping maintain joint integrity in demanding conditions while the BZP finish supports long-lasting protection and a professional appearance. Ideal for applications requiring a secure, permanent hold, these nylock nuts combine practical performance with reliable build quality.