Concrete nails are shaped like thick common nails.
Nailing into concrete wall.
Hold a masonry nail against the concrete wall with your fingers.
Professional carpenters often use a powder actuated nailer for this a tool that fires special nails through the wood and into the concrete using 22 caliber gun powder cartridges.
Some concrete nails are the cut nail design shown in the photo with a thick flat shank and a tapering v profile.
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Both hex head and phillips head styles are available.
Actual gunpowder from a modified 22 caliber shell propels specially designed nails through the wood and into the masonry.
Be sure to wear safety goggles when hammering masonry nails into concrete.
Drill a pilot hole into the concrete wall using a drill and masonry bit.
A masonry nail also known as a concrete nail is made of tough steel and designed with fluted shafts that help them drive into concrete without breaking.
Masonry nail anchors will hold light to medium weight objects such as furring.
You can use regular 16d sinker nails as concrete nails in an upcoming project where you need to attach a piece of treated lumber to a poured concrete slab or a wall.
If you expect to be doing a lot of concrete nailing you may want to consider investing in a powder actuated nailer.
These nails are driven through a board and into concrete underneath much like nailing a wood board to a wood floor.
They can be used in concrete block and brick.
Choose a length that will penetrate the concrete at least 1 inch.
The hole should be the same size in diameter as the masonry nail anchor.
Place the tip of the masonry nail against the marking you made and hold it steady with your fingers.
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Insert the anchor into the hole so the top rim is flush with the surface of the wall.
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These nails are cheap hold well as long as they penetrate at least inch into the concrete and are extremely hard to pull out.
Other nails have a thick shank that sometimes has spiral ridges for improved holding power.
Hammer the nail into the anchor.