... ,bike car etc 2.Technique:forging,rolled,CNC machining 3.Dimensions:M3--M20XLmm... Product Description1. Grade: GR1,Grade2,Grade5(Ti6AI4V)2 ... Styles: Hex socket head ,Taper head ,Hex flange head ,Torx head ,Button head ,Cup head ,Flange head5.Surface Treatment: Polishing, Anodizing, Black ...