2012 mini precise grain steel/brass large-headed screw 1.steel,brass,etc 2.shine,grain,round,large-headed 3.brass,plating 2012 mini accurate grain steel/brass large-headed screw1.Material: Brass H65 2.Surface:Pickling 3.RoHS 4.Size:M3-M8Item:Cross recessed pan head brass screwsAssemblies:a single brass plain washerStandar:GB/9074.1-88Material:Brass H65Surface:PicklingSize:M3-M8Length:≤ ...