Product Description 150pc Metric Nyloc Lock Nut Assortment Grab Kit 43139 This workshop pack contains a handyassortment of 150pc common sized lock nuts all packed in the one clear storage box for easy sorting and storage. A very handy kit to have in the shed or workshop this kit ensures that you always have a lock nut on hand when needed. A comprehensive selection (150 pieces) of metric sized lock nuts. The nylon insert eliminates the need for lock washers. Zinc plated for corrosion resistance. Ideal for high vibration areas. Supplied in clear, segmented, plastic case. Contents 25 ea ofM3 35 ea ofM4 25 ea ofM5 30 ea ofM6 25 ea ofM8 10 ea ofM10 Packaged dimensions: 210(L) x 113(W) x 30(H)mm Weight(net): 600 grams