... ,12.9 any dimension in stock. color titanium bolt for bicycle TermTitanium scew and titanium boltGradeGr1,Gr2,Gr3,Gr4,Gr5,Gr7,Gr9,Gr11 ... the materials meet destructive and non-destructive test according to industry and customer specification.Applications1.Equipment accessories: airplane, ship, bicycle, motorcycle, auto, medical, chemical ...