Enhance the functionality of your projects with this precision-engineered Button Head Socket Cap Screw. Made from durable stainless steel, it ensures reliable performance and longevity. Featuring a thread size of 4-40 and a length of 0.5 inches, it is suitable for a wide range of applications. The ASME B18.3 specification guarantees high quality and compliance with industry standards. With a convenient hex socket drive type, installation is quick and effortless. Rest assured, this screw is also ROHS compliant, making it an environmentally friendly choice for your projects. Elevate your workmanship with this essential component.