P nylon nuts DIN 982 - BZP, M16 in pack of 2 pcs.
These nylon lock nuts are hexagonal nuts used with bolts and washers of the same material, finish, and grade. The nylon ring creates rotational resistance when displaced by a mating male threaded fastener, thus preventing loosening . The nylon insert also helps resist vibration and adds extra corrosion resistance. The package size designates the inner diameter and the number of threads per inch or thread pitch.