Enhance your roofing projects with 5.5 x 70 Hex Tek Roofing Self Drill Screws, featuring a durable BZP finish. Designed for efficiency, these screws offer superior penetration and secure fastening, reducing installation time. Ideal for metal-to-metal applications, their hex head ensures easy handling and a reliable grip. Perfect for both professional and DIY use, these screws promise longevity and performance. Upgrade your toolkit with these essential fasteners for a seamless roofing experience.