Titanium hex bolt-- titanium fasteners--DIN933 M20*25 titaniun bolt 1Material:Gr5 2Size:DIN933 M20*25 Titanium hex bolt-- titanium fasteners--DIN933 M20*25 titaniun bolt Item NameTitanium FastenerMaterialPure Titanium and Alloy TitaniumGradeGr1,Gr2,Gr3,Gr4,Gr5(Ti-6AL-4V),Gr7,Gr9,Gr12, etc.StandardGB,DIN, IFI,UNC,UNC,JIS, BS,BSW ,ISOSpecificationBolt: M4-M64*L6—300mmNut: M4-M64Washer: M4- ...