The Reisser Cutter 5.0 X 40mm Wood Screws are high-performance fasteners designed for DIY projects and home improvement. Made from steel with a yellow zinc finish, these screws are durable and resistant to corrosion. The 200 screws per box ensure you have plenty on hand for all your woodworking needs. With a flat head style and metric system of measurement, these Phillips drive screws provide a secure and strong hold for various applications.