The Hillman 1/4-14 in. X 1-1/2 in. L Hex Washer Head Sheet Metal Screws come in 100-pack with a washer for attaching metal sheets. They are made of zinc-plated steel for long-lasting durability and have a 1/4-inch diameter with a 14-inch thread. The screws are 1-1/2 inches long and use for a variety of projects.