Samac PP8NY10 M8 BZP Nylock Nuts (10) PP8NY10 Pack of high-quality Nyloc nuts for secure mechanical fastening. Self-locking nylon collar helps prevent loosening caused by vibration or movement. Ideal for automotive, machinery, and structural applications. Manufactured from durable steel for dependable performance. Bright Zinc Plated (BZP) finish provides corrosion resistance for indoor and light outdoor use. Reusable, although locking performance reduces with each re-threading of the nylon insert. Recommended to replace for critical safety applications. Samac M8 BZP Nylock Nuts provide a reliable fastening solution where long-term security is essential. The built-in nylon insert creates resistance against loosening, helping maintain a firm hold in demanding environments. With durable steel construction and a bright zinc plated finish, these nuts offer practical corrosion protection and consistent performance across a wide range of general-purpose applications.