... titanium hexagon socket screw and titanium bolt, taitanium fasteners M3--M16XLmm DIN,JIS, UNC Titanium Gr5 hexagon socket screwTitan Ti- ... Bolt,Titanium Countersunk Flat Head Screws, Titanium Hexagon Socket Head Knurled Screws,Titanium Nylon Lock Nut,Titanium Hex ... sizes:M2-M22*Length 2)Nut sizes:M2-M22 3)Washer sizes:M2-M22 4)Standard:DIN,ASTM,GB ... ,Gr5,Gr7,Gr9,Gr12,Gr23 titanium hexagon socket screw