165pcs Stainless Steel SS304 Nylon Insert Locknut Assortment Kit

1、These lock nuts are made from 304 stainless steel for durability and great corrosion resistance for outside use 2、Nylon insert lock nuts have a undersized nylon washer that creates friction with the mating threads to prevent loosening 3、There are total 7 different sizes of lock nut that you can choose for different bolts and use them in various situation 4、They can prevent vibration from loosening a bolted joint, resist loosening under vibrations and torque to provide a locking action 5、These lock nuts are amazing replacement for normal nuts of hardware, vehicles, home or outside applications