Material: Titanium and titanium alloy. Grade: Gr1, Gr2, Gr5, Gr7, Gr9, Gr12, Ti 6AL4V ELI. Size: Bolt M3-M22*length, nut M3-M30. Standard: GB, DIN, ASME, BSW, UNC, JIS. Application: Titanium bolt for the chemical aspects, PCB equipment, electrodes, bicycle, motorcycles, electric, vehicles, medical, aircraft, weapons etc. Package: Plastic bag as inside, wooden case as outside, or according to clients' demands.