Feature alternating high and low threads with diamond cut notches for extra holding power.
Screws for anchoring wood to concrete.
Best for attaching furring strips doors and electrical boxes in concrete brick stucco or blocks.
A concrete screw is the most popular way to attach pieces of wood to any wall.
Concrete screws masonry concrete anchors.
The common solution was a hardened nail or a wood plug with a screw driven in the center.
May be sealed to provide protection against corrosion.
Pre drill holes into the wood for the concrete screws.
Use lag bolts or screws to attach the metal post bracket to the concrete.
These screws come in a wide variety of shank diameters and lengths along with several head designs including phillips slotted and heavy duty hex.
All prices discounted net.
Drill holes into the concrete that are the right diameter for lead shields using a masonry bit in a hammer drill.
Insert lead shields into the holes in the concrete.
The process is simple and it stays there for decades without problems.
Snug fasteners sng480 100 qty 3 16 x 1 1 4 flat head phillips diamond tip concrete screws to.
Hardened screws can be driven into concrete as long as you first drill a proper sized clearance hole.
Use a countersink drill bit for this step.
Insert the wood post in the post bracket and screw or nail it in place.
At the turn of the last century the homeowner or carpenter for that matter didn t have many fastener choices for joining wood or metal to concrete.
Hex washer head concrete anchors 25 pack.
Concrete screw anchors for permanent and temporary applications including screw anchors which can be used in solid brick and hollow core slabs need help selecting the right anchor.
Download the anchor selector chart.
Countersink the wood enough for the top of the concrete screw to be below the surface of the wood.