titanium bolt material: Gr2, Gr3, Gr4, Gr5, Gr7, Gr9, Gr12 strength class:8.8,10.9,12.9 any dimension in stock. color titanium bolt for bicycle TermTitanium scew and titanium boltGradeGr1,Gr2,Gr3,Gr4,Gr5,Gr7,Gr9,Gr11,Gr12,SizeBolt: M2-M64*L6—300mmNut: M2-M64Washer: M2-M64SurfaceTreatmentPolishing, Anodizing, Black oxide or Plating colorFeatureslight weight, acid and alkali resistance, anti- ...