Galvanized Duplex Head Nails, Galvanized Double Head Nails, Common Nails Galvanized and Polished wire nails, Metal ... wire nails, steel nails NameDuplex Head NailOther NameDouble head nail, double headed concrete nailAvailable NailsGalvanized Nails, Polished NailsMaterialLow carbon Steel Wire, Nails ... Black Iron Wire Nails,Brads Galvanized Duplex Head Nails, Galvanized Double Head Nails, Common Nails