They can be used in concrete block and brick.
Best screws for concrete walls.
Both hex head and phillips head styles are available.
Using concrete screws is the fastest method for attaching furring strips windows and doors conduit clamps and electrical boxes.
Fasteners anchors concrete anchors.
Best for heavy duty load applications in concrete blocks and thin wall or solid concrete.
Can be used in all types of walls but most commonly used in drywall.
Home centers and hardware stores stock concrete screws in two diameters 3 16 in.
Have expanding wings that grips interior of the wall.
Ribbed anchor masonry concrete anchors.
Concrete screws come in 3 16 and 1 4 inch diameter in lengths up to 3 3 4 inches.
Notice that the threads are pretty aggressive and these screws have a sharp point to them unlike the bildex stucco anchors which makes it a little.
Tapcons are also a great choice of screws for stucco walls and they are noticeably blue in color which can be a downside for some people if exposed as you can see in the image.
Screws for most light to medium duty tasks.
Tapcon 10 pack 4 in x 3 8 in concrete anchors.
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.
Drill the special size pilot hole see package for exact bit size and drive the concrete screw s super hard large profile threads into the concrete with a power screwdriver.