... .Standard:DIN912,DIN9 DIN912 price for titanium screws m5 m6pure titanium and alloy titanium screw grade:Gr1,Gr2,Gr3,Gr4, ... GB,DIN, IFI,UNC,UNC,JIS Item NameTitanium FastenerMaterialPure Titanium and Alloy TitaniumGradeGr1,Gr2,Gr3,Gr4,Gr5(Ti-6AL ... : M4-M64*L6—300mmNut: M4-M64Washer: M4-M64Surface TreatmentPolishing, Anodizing, Black oxideFeatureslight weight, acid and alkali resistance, anti-corrosion, ...