Kreg SML-C250W-250 2-1/2-Inch Pocket Hole Screws, 8 Coarse, WasherHead, 250-Pack Strong, durable 1-1/2-inch washer head screws ideal for joining a variety of different stock Ideal for softer materials such as pine, plywood, particle board, MDF, and melamine Maxi-loc washer head Larger threads provide maximum holding power Manufacturer's limited 30-day warranty