Common Nails 1.Q195 or Q235. 2.length:1/2"- ... in carton or bag.Common Nail Features of common iron nails. 1) Diameter: 1/2"-12", BWG20-BWG4.2) ... 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 ... 3",4",5",6",7",8"Features of common iron nails:1) material: 195#,235# wire rod or according ...