Kreg Stainless 1 1/4 Crs. 100-Count screws are specially designed for maritime applications and environments with excessive exposure to water or other highly corrosive conditions, such as ACQ-treated lumber. These stainless steel screws superior rust prevention, making them an i choice for projects that demand durability and long-lasting performance. Available in a variety of sizes, thread options, head styles, and quantities, these screws provide versatility to suit your specific needs. Use the accompanying chart to select the screw type for your application. Model Number: