Hot dipped galvanized Wood Screw material:low-carbon steel diameter:M4-M16 length:16-160mm Hot dipped galvanized Wood Screw 1.NameHot Dipped Gavanized Wood Screw2.standardDIN, ASTM,JIS,BS,AS,ISO,GB(according to your order),etc3.MaterialCarbon Steel4.GradeA, 2, 5 or others5.FinishZinc plated,Black,etc6.Size M3-M100;1/4"-4"7.Supply abiltity1000 tons per month;8.CertificateISO9001:2000;9.Packing By ...