Just drill the hole to the right depth and hammer it home.
Best screws for concrete posts.
Clean any concrete dust out of each hole you drill with a vacuum cleaner or wire brush.
May be sealed to provide protection against corrosion.
Best for attaching furring strips doors and electrical boxes in concrete brick stucco or blocks.
The larger the diameter the higher holding values the anchor will have.
You don t have nuts and washers to fuss with.
Furring strips and metal brackets and straps.
Concrete screws masonry concrete anchors.
Step 3 pour water into the dry mix and allow it to soak in.
Feature alternating high and low threads with diamond cut notches for extra holding power.
The best holding values are achieved when the concrete is hard and the embedment into the concrete is deep.
Use a thin drill bit otherwise the lag screws won t secure properly the post.
The best feature of hammer set anchors is that they re quick to install.
Use enough water to saturate the dry mix.
The first thing to do is put your drill into hammer mode and drill a hole in the concrete.
To bolt into concrete you ll need a hammer drill a titanium or carbide tipped drill bit and wedge anchors.
Use 1 1 2 lag screws to secure the post into position.
These are great for hanging 3 4 in.
Two 50 pound bags of fast setting concrete will set a 4 inch by 4 inch or a 4 inch diameter post in a 10 inch diameter hole 2 feet deep.