P nylon nuts DIN 982 - BZP, M12 in pack of 4 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.
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