The Kreg 1" #2 Zinc Pocket Hole Screw is a high-quality fastener made of steel with a fine thread size. This pack of 500 screws features a 1-inch length and a square drive style for easy installation. The screws have a pan head design and a zinc finish, making them durable and corrosion-resistant. With the trusted Kreg brand and precise measurements, these wood screws are perfect for various industrial and business applications. Made in China, this model (SPS-F1 - 500) ensures strong and reliable connections in a variety of materials.