... M20*Length 2.Material:Gr2,Gr5,Gr7,Gr23 3.Standard:DIN,ASTM,GB,BSW,UNC,JIS titanium screw for industry1.Titanium screw: Item nameTitanium ... bicycles,sailing boat and medical industry etc 2.Titanium bolts: Item nameColour titanium boltMaterialGrade 2, Grade 5(Ti-6Al-4V), ... is mainly used in racing car,motorcycle and bike.>>.titanium grade2(pure titanium) fasteners are mainly used in petrol.chemistry and ...