Introducing our Flat Head Sheetmetal Screw, a reliable fastening solution for a variety of applications. Crafted from durable steel with a protective zinc coating, this screw offers superior strength and corrosion resistance. Designed to ASME B18.6.4 specifications, it ensures precision and quality in every use. The flat head and Phillips drive make installation easy, while the Type B tip provides a secure grip. With a thread size of 4 and a length of .25 inches, it's perfect for fastening thin sheet metal or other materials. Trust in the performance and durability of this essential hardware component.