Kreg SML-C250-2000 Pocket Screws 2 1/2-Inch, 8 Coarse, Washer Head, 2000 Count 2-1/2" screw for joining 1-1/2" stock Maxi-Loc washer head Great for softer materials like pine, plywood, particle board, MDF and melamine Larger threads provide maximum holding power Washer head seats flushly in the bottom of the pocket, eliminating pull through