Instructions for Use of Tapcon® Concrete Screws

Determine the appropriate length Tapcon® concrete screw for your project

Standard Blue Tapcon® and Stainless Steel Tapcons®:

Before starting any project, it is essential to determine what length of Tapcon® is needed. Below is a formula to easily determine the length of concrete screw needed.

Add: The thickness of material to be fastened
-to-
The minimum embedment* required for the diameter of Tapcon® concrete screw being used.
* Can be found in the chart below

Tapcon® Diameter Minimum Embedment Maximum Embedment
3/16" 1" 1-3/4"
1/4" 1" 1-3/4"
3/8" 1-1/2" 2-1/4"
1/2" 2" 2-3/4"
5/8" 2-3/4" 3-1/2"
3/4" 3-1/4" 4"