... in carton or bag.Common Nail Features of common iron nails. 1) Diameter: 1/2"-12", BWG20-BWG4.2 ... diamond, 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 ... D.G3) head: countersunk checked head, lose head4) shank: plain shank,twisted shank,screw shank5) Point: diamond point6) Packing: In box, ...