Thread the nut on a few turns and tap it into place with a hammer.
How to attach post to concrete wall.
Using a rented core drill you can drill a hole through your concrete slab for each fence post.
Line up your fixture or whatever you want to attach to the concrete.
They come in a variety of lengths and from 1 4 in.
This video shows how a core drill works.
To attach a wood handrail post to concrete.
Mark the location of the holes in a metal post bracket on the concrete.
These are extremely strong anchors for attaching framing members to solid concrete.
A third option for attaching a post to solid concrete or concrete block is side mounting which works well on an elevated masonry base such as steps or a raised concrete porch.
For attaching something relatively light to concrete it s hard to beat the speed and ease of hammer set anchors each anchor consists of an unthreaded pin set into a metal sleeve.
Mix a batch of concrete according to the manufacturer s instructions.
After drilling through your concrete you d set the posts similarly to how you set posts in soil pouring concrete around the bottom of the post and finishing the concrete flush with your existing slab.
Place the fixture over the concrete and line up the holes.
Install a 1 4 inch drill bit in the power drill.
The hole in your fixture must be the same diameter of the anchor that you re bolting into the concrete.
Insert lead shields into the holes in the concrete.
Drill holes into the concrete that are the right diameter for lead shields using a masonry bit in a hammer drill.
Attach fence to wall once your bold holes are marked you can make final preparations and install your fencing.
The ratio is usually about 1 part water to 3 parts concrete.
Drill a hole the size of the anchor through the wood and into the concrete.
A good rule of thumb when side mounting is to attach at least one third of the post below the top level of the concrete.