These are extremely strong anchors for attaching framing members to solid concrete.
How many anchors to attach wall to concrete.
Drop in the anchor and hammer on the pin to expand the bottom of the shield against the wall of the hole.
Once you ve drilled the holes you ll need only a hammer and a wrench to install the wedge anchors.
Drill a hole the size of the anchor through the wood and into the concrete.
Thread the nut on a few turns and tap it into place with a hammer.
Use wedge anchors to fasten studs to concrete.
A hammer drive anchor requires only a small pilot hole.
Begin by drilling holes in the concrete with a hammer drill.
Other anchors include sleeve anchors strike anchors hammer drive anchors drop in anchors and machine screw anchors.
They come in a variety of lengths and from 1 4 in.
Drill the hole at least 1 4 inch deeper than the length of the lower portion and vacuum or blow out the hole.
Medium duty anchors are good for wall hangings that weigh up to 200 pounds.
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.
Masonry and concrete anchor types are considered light duty medium duty or heavy duty based on how much weight they can support.
Look on the box to find the diameter of your wedge anchors so that you can get a drill bit that s the same size.
The one shown requires only a 1 4 inch hole.
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.