Material:iron,high-quality low carbon steel Finish:electric galvanized, hot dipped galvanized,bright, flat head diamond point, We can supply various kinds of nails, such as common iron nails,concret nails,finishing nails,roofing nails,sinker nails,box nails, round wire spikes,fence staple nails, dry wall nails and plastic cap nailsSpcification:1/2’’—22’’,BWG20—BWG4 Nails