... , DIN931, ISO7380,etc. Titanium Torx head Bolts,Titanium Nuts,Titanium Washer,Titanium Fastener.1. Material:Titanium grade 1,Titanium grade 2,Titanium grade 5,Titanium grade 7,Titanium grade 92. Produce ... ,Truss,Oval,Binding,Chese,Fillister,etc.Drive type:Slotted,Hex,Allen,Torx,Spline Drive,etcSize:From M3 to M24 or bigger ...