Introducing a versatile essential for your fastening needs: the Flat Head Machine Screw. Crafted from durable steel with a zinc coating, this screw offers reliable strength and corrosion resistance. Featuring a Phillips drive type for easy installation, it is designed to ASME B18.6.3 specifications, ensuring precision and quality. With a thread size of 4-40 and a length of .1875 inches, it is perfect for a variety of applications. Rest assured, this screw is compliant with RoHS regulations, making it a sustainable choice for your projects. Elevate your fastening game with this high-quality and efficient solution.