ProFIT 0029095 Nail Fluted Concrete Nails 4D 1-1/2 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.