Pneu-Tools 922430 2-1/2-Inch by 0.162 Brite Joist Hanger Nail For 33 Degree Joist Hanger Nailers  1,200/CTN 2-1/2-Inch by .148 joist hanger nail Hot dipped galvanized Conforms to ASTM-153B standards Fits 30-33 degree paper tape joist hanger tools 1,200 nails per box