1.titanium screws surgical 2.Good performance 3.feature: high strength, rustless 4.US $:0.5-10/peice 5.provide sample titanium screws surgical1.Quick detailstable 1 MaterialPure 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-M64Surface TreatmentPolishing, Anodizing ...