Grip-Rite
#12-1/2 x 2-1/4 in. 7-penny Exterior Galvanized Smooth Shank Box Nails
5 lb. Box
Used in general wood to wood construction
Durable steel construction
Exterior galvanized for corrosion resistance in ACQ treated lumber
#12-1/2 x 2-1/4 in. 7-penny nails for general construction
Wide head provides strong hold in wood to wood applications
Diamond point and smooth shank reduce splitting during driving
5 lb. box with around 1050 #12-1/2 x 2-1/4 in. 7-penny nails
Internet # 100164003
Model # 7HGBX5
Store SKU # 399388
Home Depot sells for $28-$30
https://www.homedepot.com/p/Grip-Rite-12-1-2-x-2-1-4-in-7-penny-Exterior-Galvanized-Smooth-Shank-Box-Nails5-lb-Box-7HGBX5/100164003