Made of wire that is electro galvanized after the nail is made. Large flat head. Diamond point and 11-gauge. Diameter of head 7/16". 50 lb. carton. No. 78EGRFG: Finish: Electro Galvanized, Length: 7/8", Head Type: Flat, Diameter: 11 ga, Head Diameter: 7/16", Pkg Size: 50 lb No. 1EGRFG: Finish: Electro Galvanized, Length: 1, Head Type: Flat, Diameter: 11 ga, Head Diameter: 7/16", Pkg Size: 50 lb No. 114EGRFG: Finish: Electro Galvanized, Length: 1-1/4", Head Type: Flat, Diameter: 11 ga, Head Diameter: 7/16", Pkg Size: 50 lb No. 112EGRFG: Finish: Electro Galvanized, Length: 1-1/2", Head Type: Flat, Diameter: 11 ga, Head Diameter: 7/16", Pkg Size: 50 lb No. 134EGRFG: Finish: Electro Galvanized, Length: 1-3/4", Head Type: Flat, Diameter: 11 ga, Head Diameter: 7/16", Pkg Size: 50 lb No. 2EGRFG: Finish: Electro Galvanized, Length: 2", Head Type: Flat, Diameter: 11 ga, Head Diameter: 7/16", Pkg Size: 50 lb No. 212EGRFG: Finish: Electro Galvanized, Length: 2-1/2", Head Type: Flat, Diameter: 11 ga, Head Diameter: 7/16", Pkg Size: 50 lb