In that case there are other solutions you can try.
How to remove concrete anchors from wall.
Removing an anchor from a concrete wall is not like removing hollow wall anchors.
Concrete anchor bolts are meant to stay put.
However even the toughest bolts can be removed if you use enough strength.
When drilling a hole for a wedge anchor drill twice the length of the wedge anchor.
Occasionally you will run into problems with stubborn anchors that don t want to unscrew.
These anchors are intended to be semi permanent or permanent.
To remove a concrete anchor bolt by yourself try one of these tricks.
Female concrete anchors sit below the surface of the base material and a bolt is inserted into them.
In some cases the removal of the anchors causes some form of damage to the concrete that can later be repaired by using a concrete patch.
Male type anchors anchors that protrude from the base material wedge anchors.
Tips and tricks for removal of concrete anchors from base material.
Drop in anchors are set into concrete with a setting tool.
To remove an anchor bolt from concrete all that is needed is to unscrew the bolt from the anchor.
Once set they cannot be removed without damaging the concrete.
This will allow for the wedge anchor to be pounded into the hole until flush with the base material.
Sleeve and wedge anchors expand near the base of the anchor.
If the anchors are of the screw in type place a screwdriver.
Step 1 use a screwdriver bit.
The anchors can be removed but the process is challenging.
Remove the bolt and the anchor will be below the surface.
These special bolts attach concrete to different structures and if installed correctly are extremely difficult to remove.
There are three types of female concrete anchors.
The bolt in these anchors will not remove cleanly from the wall.
The alternative is to set the anchor deep enough into the wall that a patch can cover the hole.
Instead anchor bolt removal usually entails leaving some part of the anchor embedded in the surface while the above surface part of the anchor be that a bolt threaded rod pinhead or part of the anchor itself is cut off or pulled out.
You can find all of our masonry concrete anchors here.
Masonry anchors look similar to bolts or screws and are designed to be inserted into concrete stone brick and other hard surfaces that traditional screws cannot penetrate.