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