titanium screw for industry 1.Bolt sizes:M1.5-M20*Length 2.Material: ... Gr2,Gr5,Gr7,Gr23 3.Standard:DIN,ASTM,GB,BSW,UNC,JIS titanium screw for industry1.Titanium screw ... : Item nameTitanium screwMaterialTi Grade 2, Grade 5(Ti6Al4V), Grade 7 ... bolts: Item nameColour titanium boltMaterialGrade 2, Grade 5(Ti-6Al-4V), Grade 7, Ti-6Al- ...