... ISO9001:2008 4)High-grade material 5)Corrosion resist Titanium Bolts and Nuts 1. Certificate: ISO 9001, ASTM 2. Chemical requirements ... ~0.9bal 3. Detailed Information Item NameTitanium Bolts and NutsMaterialPure Titanium and Alloy TitaniumGradeGr1,Gr2,Gr3,Gr4,Gr5(Ti-6AL ... DIN, IFI,UNC,UNC,JIS, BS,BSW ,ISOSpecificationBolt: M4-M64*L6—300mmNut: M4-M64Washer: M4-M64Surface TreatmentPolishing, Anodizing, ...