Metal threaded rod 1.High quality raw material 2.Different size can be selected 3.Fast delivery time Threaded rod Specification:1.Standard ... .9,B73.Surface Treatment: Zinc Plated (CR3, CR6), Galvanized, Plain, HDG, Black 4.Length:100mm-5000mm5.Material: ... Mild Carbon Steel, High Carbon Steel(35K,45K,40CR,B7)6.Size:M3 ... /according to buyer's requirement8.long threaded rod