These 5.5 x 19 Hex Tek Roofing Self Drill Screws, featuring a bright zinc plated (BZP) finish, offer robust performance for roofing projects. Engineered for precision, their hexagonal head ensures easy installation and secure fastening. Ideal for metal-to-metal applications, these screws provide reliable durability and corrosion resistance. Perfect for both professional and DIY use, they streamline construction tasks, ensuring efficiency and longevity in every project. Enhance your roofing projects with these high-quality, self-drilling screws designed for optimal results.