Fasten Post To Concrete Slab

Place the fixture over the concrete and line up the holes.

Fasten post to concrete slab.

Use lag bolts or screws to attach the metal post bracket to the concrete. Sometimes people will come back and seal around the post with an all weather caulk to prevent moisture from seeping between the post and concrete. The nut and washer will help protect the anchor and. Consequently in most of the cases the metal anchors have to be fastened to concrete with several plastic dowels and lag screws.

The threads are created with a special design that allows for removal of the dust that is created while cutting the threads. Insert lead shields into the holes in the concrete. Sometimes called anchor plates a base plate is essentially a flat metal plate at the bottom of your fence post. Drill holes into the concrete that are the right diameter for lead shields using a masonry bit in a hammer drill.

Line up your fixture or whatever you want to attach to the. Slide a washer and nut over the threaded end of the anchor. After you have adjusted the post to the needed dimensions you have to install the post anchors to concrete. Once you are through the concrete you can dig your footer using an auger or fence post hole diggers and set your fence post in the traditional fashion.

Attaching a fixture with wedge anchors 1. How to fasten a 4x4 post to a concrete slab surface mount posts. You secure the brackets to the concrete with fasteners designed to penetrate and grip the hard material. Concrete screws are the generic name for a specially manufactured screw that taps threads into concrete brick or block.

Insert the wood post in the post bracket and screw or nail it in place. Get free shipping on qualified wood to concrete post brackets or buy online pick up in store today in the building materials department. Core and set posts. You can simply back fill to the top of the pad and use a pointing trowel to finish the concrete around the post.

You cannot surface mount a post that has only one point of contact at the base because a post. If you have an existing concrete slab and you want to mount fence posts directly to the slab you can use metal fence posts with base plates.