Best Screws For Concrete Posts

Best for attaching furring strips doors and electrical boxes in concrete brick stucco or blocks.

Best screws for concrete posts.

Furring strips and metal brackets and straps. Feature alternating high and low threads with diamond cut notches for extra holding power. Clean any concrete dust out of each hole you drill with a vacuum cleaner or wire brush. Consequently the last step when anchoring a post to concrete is to drill pilot holes with a drill machinery through the holes in the post anchor.

Just drill the hole to the right depth and hammer it home. You don t have nuts and washers to fuss with. Concrete screws masonry concrete anchors. These are great for hanging 3 4 in.

For example a 3 4 diameter anchor has a minimum embedment of 3 1 4 and a 1 4 anchor has a minimum embedment of 1. Use enough water to saturate the dry mix. Step 3 pour water into the dry mix and allow it to soak in. Use a thin drill bit otherwise the lag screws won t secure properly the post.

The first thing to do is put your drill into hammer mode and drill a hole in the concrete. Concrete concrete block mortar and brick. The best holding values are achieved when the concrete is hard and the embedment into the concrete is deep. 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.

The best feature of hammer set anchors is that they re quick to install. Use 1 1 2 lag screws to secure the post into position.