BOSTITCH C8R99BCG Thickcoat Round Head 2-1/2-Inch by .099-Inch by 15 Degree Ring Shank Coil Framing Nail (3,600 per Box) 2 1/2" x .099 Ring Shank Thickcoat Galvanized Finish 3600 Nails Per Box For Use in the Bostitch N80CB