Installing Lag Bolts Into Concrete

You will need to drill a pilot hole when using any type of concrete anchor.

Installing lag bolts into concrete.

Next make sure you have a lag screw long enough for the installation. Screws for most light to medium duty tasks. Clean any concrete dust out of each hole you drill with a vacuum cleaner or wire brush. They are thicker than ordinary screws have a hexagonal head and they are used in a myriad of materials to create structural integrity where it is needed most.

Drill a hole in the base material with a hammer drill and a correctly sized carbide drill bit for the diameter lag shield anchor you are using. Be sure to have plenty of extra bits on hand and use a can of compressed air or a blower to clean dust away from the drilled hole. Use tapcon concrete screw anchors for installing sill plates electrical equipment furring strips and many other applications that require fastening into brick block. A pilot hole is a hole that is drilled into the material you wish to use a lag screw on.

A lag screw is the poor man s concrete anchor. In this video i will show you how to drill into brick concrete and cement with a drill and also how to attach fix mount or anchor into a brick concrete or. To bolt into concrete you ll need a hammer drill a titanium or carbide tipped drill bit and wedge anchors. Use a wrench to turn the lag screw clockwise until tight.

The fixture is then placed over the lag shield inserting a lag screw through the fixture and into the lag screw. Home centers and hardware stores stock concrete screws in two diameters 3 16 in. After installation the fixture is removable because the lag shield anchor remains in the concrete and only the lag screw is unscrewed and removed. The first thing to do is put your drill into hammer mode and drill a hole in the concrete.

Use a hammer drill when installing anchors into hard surfaces such as stone concrete and brick. Tapcon concrete screw anchors draw from its unique ability to tap its own threads into concrete making it an excellent alternative to expansion anchors plugs and lag shields. All of this information should assist in the safe and correct installation and use of concrete anchors and fasteners no matter what your application may be. Diameter screws are plenty strong for most home tasks like installing furring strips screwing down walls to concrete floors and attaching hardware to block or brick.

Regular drill bits will dull too quickly.