Pro-Twist Construction Fasteners are engineered for professional-grade use in commercial, industrial and residential applications. Whether the job involves drywall, steel framing, mobile home construction, electrical or plumbing work, plastering or metal roofing, Pro-Twist has the optimal fastener for every situation. These screws are ideal for fastening metal to metal and are perfect for projects involving thinner sheet metal. The small diameter and sharp point make it easy to start the screw without stripping the head, and the Phillips pan head provides a clean, finished look. The screws are made of high-quality steel for durability and long-lasting performance.