347pcs metric Nut/Bolt Assortment, screw/washer assortment has 13 sizes, which can be used for different place.

347pcs metric Nut/Bolt Assortment  screw/washer  assortment has 13 sizes, sheet metal screw, wood screws, flat washer, machine screw and hex nuts assorted together,which can be used for different place.  Pack in one box that is good for sale in supermarket.  The size can be found in the color card. The goods is wide used in the factory, farm and home.