... .G. 2.Material:Q195 or 235 3.Length:1/2"-10",BWG4-20 4.galvanized.... common nail (factory)Diameter (mm): 1.2 ... . G. And P. C. FinishShank: Screw / ring /smooth Nail, nails, screw nail, roofing nail, hardwareSize: 3/4"x18G, 1"X14G, 1.5"X14G, 2 ... "X12G, 2.5"X11G, 3"X10G, 4"X9G, 4.5 ...