Begin by drilling holes in the concrete with a hammer drill.
How to anchor 2x4 to concrete wall.
Machine screw anchor lag shield anchor single expansion anchor double expansion anchor leadwood screw anchor 4 concrete screw.
Compared to solid poured concrete blocks are lighter and less dense.
If you re looking to add a shelf to your concrete mantle or maybe you have a brick wall in your home and want to hang some pictures there are a few things you need to know.
You can buy wedge anchors online or at a hardware store.
Use wedge anchors to fasten studs to concrete.
Drill the hole at least 1 4 inch deeper than the length of the lower portion and vacuum or blow out the 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.
Tighten the fastener until it s secure.
Screwed directly into the block for a finished look if using a stud type anchor female type anchor or the concrete screw the fixture or item being fastened can be removed at any time with little or.
Purchase anchors that penetrate into the concrete at least one inch 2 54 cm.
The safest most secure way to attach a 2x4 to brick or concrete is to use concrete screw anchors which you can find at your local hardware store.
Hammer set anchors are perfect for attaching metal electrical boxes wood furring strips conduit and shelf brackets to concrete block and brick.
A hammer drive anchor requires only a small pilot hole.
Other anchors can work with concrete and brick but wedge anchors are a good all around anchor that you can use on light or heavy materials.
The best option for this work is to use steel anchors and matching lag screws.
First drill the proper size pilot hole 3 8 in 1 2 in etc through the wood or metal and into the concrete.
Keep in mind that they are not removable.
Once you ve drilled the holes you ll need only a hammer and a wrench to install the wedge anchors.
Drop in the anchor and hammer on the pin to expand the bottom of the shield against the wall of the hole.
Hold the object you re fastening firmly against the wall because the anchor will draw it only slightly tighter as you tighten the screw or nut.
Wedge anchors are fasteners that rely on expanding sleeves to anchor two by fours permanently.
Slip the concrete sleeve anchor into the hole.