Nails - Framing Nailers - Nail Guns - The Home Depot- hitachi air nail gun nails for pressure treated lumber ,Freeman Complete Pneumatic Nail Gun Combo Kit with 21-Degree Framing Nailer and Finish Nailers, Bags, and Fasteners (9-Piece) (82) Model# P9PCK Husky Pneumatic 21-Degree 3-1/2 in. Full Round Head Framing Nailer and Pneumatic Mini Palm Nailer Kit ...Nail gun nails. | Green Tractor Talk21/6/2016· I've semi retired my hammer for a Hitachi 21 degree framing nail gun. I'm still in the learning stage with the nail gun. Soon I will be purchasing a box of 3 inch galvanized nails for barn construction. I see my choice here would be either ring shank or smooth finish nails.