The diameter of the concrete screw is determined by the holding values needed for the particular application. Below is a chart for the standard blue Tapcon® screws' holding values in concrete. Note: If you are not using Tapcon® brand concrete screws

Length of Tapcon® Concrete Screw. The overall length of the Tapcon® concrete screw chosen for any particular application is very important. Different length concrete screws are used depending on the thickness of the material being fastened. The screws r

Tapcon screws are specially designed to cut into concrete, block or brick. Unlike power nails or anchor systems, they bite into the concrete and require a relatively small starting hole. Standard Tapcon screws come in blue or stainless steel, and the exac