Introducing our Button Head Socket Cap Screw, a versatile and durable fastening solution for a variety of applications. Crafted from high-quality stainless steel and coated with Thermal Black Oxide, this screw provides exceptional corrosion resistance and a sleek, professional finish. Compliant with ASME B18.3 specifications, it guarantees optimal performance and reliability. Featuring a Torx drive type for easy installation, it's designed for efficiency. With a thread size of 4-40 and a length of 0.5 inches, it's perfect for securing components in place. Rest assured, this screw is also RoHS compliant, meeting environmental standards. Upgrade your fastening arsenal with this premium Button Head Socket Cap Screw.