Choosing the Correct Length
Kreg Screws are available in multiple lengths, but there’s no need to be confused. All you need to know is the thickness of your material, and then choose the corresponding Kreg Screw length shown in the chart above. Each length is designed to provide the strongest possible joint in each different wood thickness by optimizing thread purchase without the risk of screw breakthrough.
Selecting the correct length of Kreg Pocket-Hole Screw is easy. It’s based on the thickness of your material.