... Color:Gold,Blue,Purple,Green etc 3)Standard:DIN,ASTM,GB,BSW titanium standard partsTitanium standard part for motor 1) Size:M3~32 ... 4) Technique: Forged, Rolled.4. Head Styles: Hex socket head ,Taper head ,Hex flange head ,Torx head ,Button head ,Cup head ... ,Flange head5.Surface Treatment: Polishing, Anodizing, Black oxide6.Material: Titanium alloy ...