Enhance your fastening solutions with our Button Head Socket Cap Screw. Crafted from durable steel with a 10.9 material grade, it ensures reliable performance in various applications. The Thermal Black Oxide finish not only adds a sleek look but also provides corrosion resistance. Featuring a 4-40 thread size and a length of .5 inches, it is ideal for securing components with precision. The Hex Socket drive type offers easy installation, making it suitable for both professional and DIY projects. Rest assured, this screw complies with RoHS regulations, meeting environmental standards. Upgrade your toolkit with this essential hardware essential for any construction or repair task.