146pc Self Locking Screw Nut Assortment, Nyloc Nuts

Nyloc nuts to help prevent the fastener coming loose. The nylon insert helps absorb vibration and lock the nut.

146pc set includes:

M4 x 35pc

M5 x 35pc

M6 x 25pc

M8 x 25pc

M10 x 16pc

M12 x 10pc