Discover the ultimate solution for roofing projects with Hillman Fasteners 250-Piece Self-Drilling Powerpro Roofing Metal-to-Wood Screws.Crafted to secure steel roofing to wood purlins in post-frame construction, as well as plywood or OSB in residential settings, these screws redefine reliability. Coated with a specialized formula boasting enhanced corrosion resistance, they offer unparalleled durability. Engineered with a 2.5-millimeter powder coating featuring a chromate sealer, these screws ensure lasting performance even in challenging environments. Constructed with molded diecast Zamac 3 zinc aluminum alloy, these screws deliver lifetime protection against red rust, safeguarding both the head and washer for years to come. The innovative micro-bit point minimizes metal shavings, preventing them from embedding themselves in the rubber washer and maintaining a secure seal. With dimensions of 10 by 1.5 inches, these screws are optimized for efficiency and precision, ensuring a seamless installation process. Every detail is meticulously designed to provide peace of mind and long-lasting performance.Experience the convenience of the kit containing 250 premium metal to wood roofing screws. Each screw is engineered to start fast and finish straight, streamlining your roofing projects with professional-grade efficiency. Plus, the pack includes a Pro-Stick bit, ensuring you have everything you need to get the job done right. Trust Powerpro Contractor Pack from Hillman Fasteners for superior quality and performance that stands the test of time.