Kreg SML-C250-250 2-1/2-Inch #8 Coarse Washer-Head Pocket Hole Screws, 250-Pack 250 #8 coarse washer-head pocket hole screws Maxi-Loc washer heads; larger threads provide maximum holding power Great for softer materials like pine, plywood, particle board, MDF and melamine Washer head seats flush in the bottom of the pocket, eliminating pull through 2-1/2-inch screw for joining 1-1/2-inch stock