Upgrade your fastening solutions with our Flat Head Socket Cap Screw. Made from high-quality steel with a sleek black oxide finish, these screws are not only durable but also visually appealing. Designed to meet ASME B18.3 specifications, they ensure reliable performance in various applications. With a thread size of 4-40 and a length of .3125 inches, they are perfect for securing components with precision. Rest assured, our screws are RoHS compliant, making them the ideal choice for environmentally conscious projects. Elevate your assembly process with these top-of-the-line flat head socket cap screws.