Enhance your fastening solutions with this sleek and durable Button Head Socket Cap Screw. Crafted from premium Stainless Steel, it boasts a sleek Black Passivate finish that not only adds a touch of sophistication but also provides essential corrosion resistance. Designed to meet ASME B18.3 specifications, this screw guarantees reliable performance in a variety of applications. Its 4-40 thread size and 0.5-inch length make it versatile for different projects, while the Hex Socket drive type ensures easy and secure installation. Rest assured, this screw is also RoHS compliant, making it an environmentally friendly choice for your needs. Upgrade your fastening game with this top-quality screw.