... .3,2.5,2.8,3.1mm 2.Shank:smooth,ring,screw 3.Material:Q235 4.Finish:VC,EG,HDG 5.Packing ... HDG3.041"120*607.20Smooth,Ring,ScrewVinyl,EG,HDG 3.041-1/4"120*607.20Smooth,Ring,Screw Vinyl,EG,HDG 3.041 ... -1/2"120*607.20Smooth,Ring,Screw Vinyl,EG,HDG3.041-3 ... /4"120*607.20Smooth,Ring,Screw Vinyl,EG,HDG