Enhance your fastening solutions with our Button Head Socket Cap Screw, a sleek and durable option for a variety of applications. Crafted from high-quality stainless steel and featuring a thermal black oxide finish, this screw not only offers excellent corrosion resistance but also adds a touch of sophistication to your projects. Compliant with ASME B18.3 specifications, it guarantees reliability and precision in every use. The 4-40 thread size and 0.5-inch length make it versatile for different tasks, while the hex socket drive type ensures easy installation. Rest assured of its environmental friendliness with RoHS compliance. Elevate your work with this top-notch fastener.