tandard: DIN939, DIN975 Material: Gr1,Gr2,Gr3,Gr4,Gr5(Ti-6AL-4V),Gr7,Gr9,Gr12 Size: M3~22 and 1/4"~1" Product name: Titanium stud, Titanium threaded rod, Titanium threaded barStandard: DIN939, DIN975 etcMaterial: Gr1,Gr2,Gr3,Gr4,Gr5(Ti-6AL-4V),Gr7,Gr9,Gr12, etc.Size: M3~22 and 1/4"~1"Colour: Gold, Blue, Purple, Green, Ti natualStrength class: 8.8/10.9Applications: airplane, ship, bicycle, ...