Low density, rustless, good antiwearance property, high strength titanium nut used in racing motorcycle, bike and car Description1.Nut ... Titanium: Commercial Pure (CP) Titanium: Gr1, Gr2, Gr3, Gr4. Titanium Alloy: Gr5 , Gr7 , Gr9 , Gr12 , etc.4.Features: Low density, rustless, good antiwearance property, high ...