Unthread the screw to remove.
Anchors for concrete block walls.
For pricing and availability.
Length is measured from the washer to the end of the anchor.
Also known as drive rivets install by hammering the screw into the body.
A typical three eighths inch expansion anchor which is embedded only 2 5 inches in a sound concrete wall can resist 1 200 pounds of pull.
Drill right through the wood and into the concrete with a masonry bit and hammer drill.
When fastening to concrete blocks a number of specific considerations must be taken into account.
These anchors in the large 3 8 in.
In many construction applications concrete anchors must be fastened to a concrete block to hold a fixture or item of some kind.
Plastic removable screw drive anchors for block and brick.
Concrete and concrete block.
Quick drive anchors for concrete block and brick.
Zinc alloy removable screw drive anchors for block and brick.
When installing these concrete anchors special care must be taken to ensure safe and proper fastening.
Sleeves pinch the side of the pilot hole and get tighter as the screw is driven into place.
Tapcon 10 pack 4 in x 3 8 in concrete anchors.
Versions are perfect for anchoring heavy weight bearing framing members such as deck ledger boards.
The expansion anchors can hold enormous weight.
Tapcon 2 1 4 in x 1 4 in concrete anchors.
Sleeve anchors masonry concrete anchors.