Kreg #8 1-1/4 in. Square Maxi-Loc Head Coarse Zinc-Plated Steel Pocket-Hole Screw (100-Pack) SML-C125-100 - The Home Depot
LIONMAX Pocket Wood Screws #8 x 2-1/2", 150PCS Wood Screws for Pocket Hole, Washer Head with Square Drive, Coarse Thread, Blue Coated for Weather Resistant, Self Tapping, 150MM Drive Bit Included: Amazon.com: