Zinc coated Kreg screws are recommended for a wide variety of indoor projects where exposure to moisture is not a significant concern. Kreg screws are constructed of highly durable case hardened steel for the strongest possible joint. The unique design of the self-tapping tip acts as a pilot to drill its own hole in the mating workpiece to prevent your material from splitting. Only Kreg screws are specifically designed to use with your Kreg Jig to yield the strongest pocket hole joint possible. Features: * Pan head style * Great for softer materials like pine, plywood, particle board, MDF, and melamine * Larger threads provide maximum holding power * No.2 square drive recess * 1-inch screw for joining 1/2-inch stock What"s In The Box: * Kreg SPS-C1-500 1-Inch #7 Self-Tapping Pocket Hole Screws - 500-Pack