titanium screw for industry 1.Bolt sizes:M3-M20*Length 2.Material: ... Gr2,Gr5,Gr7,Gr23 3.Standard:DIN,ASTM,GB,BSW,UNC,JIS titanium ... sailing boat and medical industry etc 2.Titanium bolts: Item nameColour titanium boltMaterialGrade 2, Grade 5(Ti-6Al- ... used in racing car,motorcycle and bike.>>.titanium grade2(pure titanium) fasteners are mainly used in petrol.chemistry ...