... particles standard partsvarious titanium bolts, nuts, fasteners, washers and screws 1)Bolt sizes:M2-M22*Length 2)Nut sizes ... , Gr2, Gr5type Hex Head Titanium ScrewApplications: bicycle, golf and medical equipments,optical coating material.medicial,aviation, military,petrochmeical engineering ... pace or Military, Petroleum Car,, Motor vehicle manufacturing, Machine parts, High corrosive environment etc.