... standard parts Material:Gr1,Gr2,Gr5 with various types and specifications Bolt:M2-M22 FOB Price: 0.5~2 ... particles standard partsvarious titanium bolts, nuts, fasteners, washers and screws 1)Bolt sizes:M2-M22*Length 2)Nut sizes ... Gr1, Gr2, Gr5type Hex Head Titanium ScrewApplications: bicycle, golf and medical equipments,optical coating material.medicial,aviation, military,petrochmeical engineering ...