... ,Gr3,Gr4,Gr5 2) various titanium bolts, nuts and fastener titanium standard part1) Material: Gr1,Gr2,Gr3, ... DIN, ASTM, ISO etc.4.Applications: bicycle, golf and medical equipmentsProduct DescriptionTitanium & Titanium Alloy FastenerProduct Types:1.Ti ... Titanium and titanium alloy fasteners are widely used in aerospace,nuclear power,metallurgy,chemical,medicine,military,textile,medicine and petroleum. ...