Tapcon® Concrete Screws Technical Information
There is some technical information that must be considered when using Tapcon® concrete screws. Concrete screws are cold-formed fasteners with twin-lead threads and one nail point tip. These twin threads can cut into base material while tapping the concrete, brick or block. A concrete screw can be bought in a variety of sizes ranging from 1-3/4" to 4" depending on the head shape.
Technical Information