Features a Lifetime Guarantee against rust and corrosion. Certified Type #305 Stainless Steel. They feature a Torx Drive Head that virtually eliminates cam-out. Type 17 point for fast starts and minimized splitting. Packaged in a clean, neat plastic jar. Unique hinged lid allows for quick access to the fasteners. Durable packaging eliminates the crushed boxes and spilled fasteners that happen with traditional cardboard packing. Includes a Free Torx bit in each package. Coverage is approximate when installing 2 fasteners per deck board based on 16" OnCenter.