Screws and nails are an integral part of every project, whether youre securing wood, drywall, concrete, steel or other materials. The Simpson Strong-Tie line of specialty fasteners includes a variety of products to help you design and build safer, stronger structures. The storm-panel screw is ideal for attaching storm panels to wood, concrete and masonry. Each pack includes stainless-steel screws, zinc die-cast washered wing nuts, a hex driver bit, a 0.234-in. drill bit and white plastic caps for thread protection.