... Gr1, Gr2, Gr5 3)ISO9001:2008 4)High-grade material 5)Corrosion resist Gr5 Titanium Nuts 1. Certificate: ISO 9001, ASTM 2. Chemical ... 3. Detailed Information Item NameTitanium NutsMaterialPure Titanium and Alloy TitaniumGradeGr1,Gr2,Gr3,Gr4,Gr5(Ti-6AL-4V),Gr7,Gr9,Gr12, ... chemical, wheelchair, sports, anchor, weapon, etc Our commitment to quality is in everything we do, from the materials we use ...