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 Grip-Rite screws are perfect for your next sheet metal project. The Phillips pan head provides a perfect grip for your drill bit, and the size 10 screws are just the right size for most applications. The 1 lb package contains plenty of screws for your project, and the zinc-plated finish provides superior corrosion resistance.