... -M30 4.Standard:DIN912,DIN9 DIN912 price for titanium screws m5 m6pure titanium and alloy titanium screw grade:Gr1,Gr2,Gr3 ... ,DIN, IFI,UNC,UNC,JIS, BS,BSW ,ISOSpecificationBolt: M4-M64*L6—300mmNut: M4-M64Washer: M4-M64Surface TreatmentPolishing, Anodizing, Black oxideFeatureslight weight, acid and ...