Self-Drilling Roofing Screws 150pcs Self Drilling Screws With Rubber Washer Zinc Plated Hex Head Tapping For Metal(5.5x90mm DxL)

These durable metal roofing screws excel in extreme weather conditions while maintaining long-lasting rust protection for reliable indoor and outdoor use Aggressive high and low threads provide strong holding power to secure materials tightly The self-drilling screws can be directly screwed into metal or wood without pre-drilling, are not easy to deform or slide during use, have high strength and long service life, and all you need to install them is a power drive tool Preventing roof leaks during heavy rain and snow, offering a strong seal and resistance to moisture and chemicals The metal roofing screws are typically used in metal-to-metal and metal-to-wood applications, most commonly on thin metals such as iron panels, steel plates, aluminum panels, and also used in wood, plastic sheets, composite boards, etc