Black Smooth Concrete Nails(FACTORY) Length:1/2"--6" (12--152mm) Dia:BWG 6-- ... various kinds of nails, such as common iron nails, concrete nails, finishing nails, roofing nails, sinker nails, box nails, round wire spikes, fence staple nails, dry wall nails and plastic cap ... : bright,E.G.,C.C.,V.C.,H.D.G. and P.C. Finish.Size(A.S.W.G.)Diam of ...