... in carton or bag.Common Nail Features of common iron nails. 1) Diameter: 1/2"-12", BWG20-BWG4.2) Material ... point, smooth shank..4) Model: Common nails, Roofing nails, Book nails,Square boat nails,Duplex Head Nails, Finishing nails,Coil Nails,Cement Nail,U-shade Nail, etc..Common ... E.G., or hot dipped galvanized/H.D.G3) head: countersunk checked head, lose head4) shank: plain shank,twisted shank,screw ...