High Quality Galvanized Concrete Nails 1.Shank Dia.:3-6mm 2. ... .4-10.8mm 3.Length:30-100mm 4.ISO9001-2000 Hot Sale High Quality Galvanized Concrete Nails Material:Q195,Q235 Wire RodShank Diameter ... -100mmFinish: Black,Bright,color(blue,white) galvanized Application: widely used in workshop, construction and daily life to attach wood, metal, or ...