The Hillman #10 Flat Washers are a 24-pack of zinc-plated washers designed for fastening applications. With a thickness of 3/64 inches and a diameter of 1/2 inch, these washers are perfect for use in various industrial and business settings. The plain finish and high-quality material make them durable and reliable for a variety of projects. Made in China, these washers are a versatile and essential addition to any hardware collection.