The Button Head Socket Cap Screw, a sleek and durable fastening solution for a variety of applications. Made from high-quality stainless steel, this screw is designed to withstand corrosion and offer reliable performance. With a 4-40 thread size and a length of .25 inches, it is perfect for securely fastening components in place. The hex socket drive type ensures easy installation and removal, while its ASME B18.3 specification guarantees quality and precision. Rest assured, this screw is also RoHS compliant, making it an environmentally friendly choice for your projects. Upgrade your fastening arsenal with the Button Head Socket Cap Screw.