Common nails, Roofing nails, Book nails,Square boat nails,Duplex Head Nails, Finishing nails,Coil Nails,and so on Features1) Diameter: 1/2"-12", BWG20-BWG42) ... galvanized, bright, flat head 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 ...