How Long Should Concrete Nails Be?

The drive pins or nails come in various lengths up to about three inches. The pin should be long enough to go completely through the wood and into the concrete about one inch.

How far should nails go in concrete?

Masonry nails should penetrate the surface of the concrete wall to a depth of 3/4 to 1 inch for a solid hold. If wooden studs are being installed, drill holes through the wood to create a clear path for the nails before driving them into the concrete wall behind.

How long should masonry nails be?

It should be slightly larger than the nail diameter and about 1/8 in. shorter than the nail length. Cut the head from a round, fluted masonry nail with a hacksaw and push the nail through the board into the hole.