Hillman 10 X 1 In. Red Painted Head Self Piercing Sheeter Screw is a highly versatile sheet metal screw designed for attaching metal, wood, fiberglass, and plastic materials securely. Featuring fully threaded sharp threads and a pointed tip, these screws draw materials tightly together to ensure a strong and reliable hold. I for a variety of applications, this self-piercing sheeter screw combines durability with ease of use, making it an essential fastener for your projects. Model Number: