Hillman 10 X 1-1/2 In. Brown Painted Head Self Piercing Sheeter Screw is a highly versatile fastening solution designed for attaching metal, wood, fiberglass, and plastic materials securely. These sheet metal screws feature sharp threads that effectively draw materials together, ensuring a strong and reliable hold. Fully threaded with a sharp point, they provide easy penetration and a firm grip, making them i for various construction and repair projects. Model Number: