The Kreg Pocket-Hole Jig HD is optimized for working with 2x4s and 1 1/2" thick and larger stock. It utilizes #14 heavy-duty, hardened-steel screws that provide incredible shear-resistance, as well as three anti-corrosion layers for incredible long-term moisture resistance.

What depth should I set my Kreg jig for 2x4?

Kreg Jig K4 Material Depth Guide Locations

Match the line to the edge of the assembly for your material thickness setting. This one is set to 1-½” for drilling into a 2×4.

Can I use a Kreg Jig 320 on 2x4?

Answer: The Kreg 3" Clamp would work great to secure the Kreg 320 to a 2x4. Question: Can this Jig be used with 2 inch thick wood?