Low density, rustless, good antiwearance property, high strength titanium nut used in racing motorcycle, bike and car Description1.Nut sizes:M3-M362. ... ’s drawing and specification. 3.Material of Titanium: Commercial Pure (CP) Titanium: Gr1, Gr2, Gr3, Gr4. Titanium Alloy: Gr5 , Gr7 , Gr9 , Gr12 , etc ...