Introducing our Flat Head Machine Screw, meticulously crafted for precision and durability. This ASME B18.6.3 certified screw features a 4-40 thread size, perfect for a range of applications. Made from high-quality stainless steel with a sleek black oxide coating, it not only offers superior strength and corrosion resistance but also adds a touch of sophistication to any project. The Phillips drive type ensures easy installation, while the 0.3125-inch length makes it versatile for various fastening needs. Rest assured, this screw is fully RoHS compliant, meeting strict environmental standards. Upgrade your toolkit with this essential component for reliable and long-lasting performance.