These are extremely strong anchors for attaching framing members to solid concrete.
How many anchors to attach wall to concrete.
Use wedge anchors to fasten studs to concrete.
The one shown requires only a 1 4 inch hole.
Purchase anchors that penetrate into the concrete at least one inch 2 54 cm.
Light duty anchors are good for wall hangings that weigh up to 50 pounds.
Toggle bolts are stronger than nails with a shear rating between 550 and 1 700 pounds but they re not as strong as concrete screws.
Drill a hole the size of the anchor through the wood and into the concrete.
They come in a variety of lengths and from 1 4 in.
A hammer drive anchor requires only a small pilot hole.
Drop in the anchor and hammer on the pin to expand the bottom of the shield against the wall of the hole.
Steel anchor heavy duty anchors.
Begin by drilling holes in the concrete with a hammer drill.
Wedge anchors are fasteners that rely on expanding sleeves to anchor two by fours permanently.
Thread the nut on a few turns and tap it into place with a hammer.
When fasteners are used to support horizontal beams on vertical surfaces such as ledgers that support deck framing on the side of a concrete wall they need to be strong.
Medium duty anchors are good for wall hangings that weigh up to 200 pounds.
Once you ve drilled the holes you ll need only a hammer and a wrench to install the wedge anchors.
Masonry and concrete anchor types are considered light duty medium duty or heavy duty based on how much weight they can support.