Specification Material 304 Stainless SteelColor SilverSurface Treatment GalvanizedSize M3 M4 M5 M6Head type Round headScrew Drive Type PhillipsScrew Head Type Round HeadTotal Weight Contain Box 900g Features All screw are standard metric coarse pitch With different diameters and lengths completely diversified assortment meet your different application Not rust under the damp environment strong anti oxidation ability corrosion resistance Dont release contain substances environmental protection free from contamination surface with silver sheen Note Since this product is collected by manual each box may have a bit difference in screw quantity each size But the total weight is 900g Hope you consider it before order Package Included 1 x Screw Nut Washer Assortment Kit More Details