This Flat Head Socket Cap Screw is a durable and reliable fastening solution for various applications. Made of high-quality stainless steel with a black passivate finish, it offers excellent corrosion resistance and a sleek appearance. Compliant with ASME B18.3 standards, it features a 4-40 thread size and a 0.25-inch length, making it suitable for use in machinery, electronics, and other equipment. Its flat head design allows for flush installation, while the socket drive ensures easy and secure tightening. Whether for industrial or DIY projects, this screw is a versatile and essential component for any toolkit.