Titanium standard parts Material:Gr1,Gr2,Gr5 with various types ... FOB Price: 0.5~2.8 USD/p Titanium particles standard partsvarious titanium bolts, nuts, fasteners, washers and screws ... )Nut sizes:M2-M22 3)Washersizes:M2-M22 4)Standard:DIN,ASTM,GB,BSW,UNC,JISDIN912,DIN931,DIN933,DIN934 ... Aeros pace or Military, Petroleum Car,, Motor vehicle manufacturing, Machine parts, High corrosive environment etc.