... FOB Price: 0.5~2.8 USD/p Titanium particles standard partsvarious titanium bolts, nuts, fasteners, washers and screws 1) ... 2)Nut sizes:M2-M22 3)Washersizes:M2-M22 4)Standard:DIN,ASTM,GB,BSW,UNC,JISDIN912,DIN931,DIN933,DIN934,DIN7991 ... DIN9623,DIN125,DIN127,DIN69235)Available material: Gr1, Gr2, Gr5type Hex Head Titanium ScrewApplications: bicycle, golf and medical equipments,optical coating material ...