ProFIT 0029055 Nail, Fluted Concrete Nails, 2D, 1 in L, Steel, Brite, Flat Head, Fluted Shank, 5 lb

Masonry nails are hardened nails designed to be driven into concrete or the mortar used to hold together bricks or cement blocks. This rigidity also lends masonry nails to a wide variety of installations ranging from attaching plywood subfloor to securing carpet tack strips.