... Gr2,Gr3,Gr4,Gr5 2) various titanium bolts, nuts and fastener titanium standard part1) Material: Gr1,Gr2,Gr3,Gr4 ... .Standards: DIN, ASTM, ISO etc.4.Applications: bicycle, golf and medical equipmentsProduct DescriptionTitanium & Titanium Alloy FastenerProduct Types:1.Ti Bolts ... Gr12.Standards:GB, DIN ,ASME, ISOApplication Fields:Titanium and titanium alloy fasteners are widely used in aerospace,nuclear ...