... steel flat washer2.Finish:plain,black,zinc plated,hot-dip zinc,hot-dip galvanizing, black,dacromet3.Size: M3-M764.Material:Carbon steel ... steel,stainless steel, etc.,Finishplain,black,zinc plated,hot-dip zinc,hot-dip galvanizing, black,dacrometSizeM3-M76Non-standard PartsAvailablePackingSmall Box,Carton,Pallet ...