titanium grade 5 bars 1.M5-M100 2.threaded rod material, ... ,ISO 4.black,zinc plated,HDG,etc titanium bar 1. Grade : Gr1, Gr2, Gr4 ,Gr5,Ti-6AL4V ELI,Gr.7 ... on.2) Dimensions Product name Specification M2-50MaterialMild/medium/high carbon steelMaterial grade4.8,6.8,8.8,12.9ColorPlain ... take full responsibility for it.3) Picture details4)Factory 5) PackingCertification Transportation titanium grade 5 bars