UNC NYLOC NUTS ZINC PLATED INSERT LOCK 1/4 5/16 3/8 7/16 1/2 9/16 5/8 3/4 7/8 1"

UNC Nyloc Nuts. Nyloc nuts have a nylon insert which binds with the male thread and creates a locking action. Nyloc Nuts For Bolts/Screws. 1/4"UNC x 20tpi. 5/16"UNC x 18tpi. 3/8"UNC x 16tpi. 7/16"UNC x 14tpi.

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