The Button Head Socket Cap Screw, a durable and versatile fastening solution for a variety of applications. This stainless steel screw, compliant with ASME B18.3 standards, features a 4-40 thread size and measures .375 inches in length. With its hex socket drive type, installation is quick and efficient. Perfect for projects requiring a secure and reliable fastening method, this screw is RoHS compliant, making it environmentally friendly as well. Upgrade your hardware arsenal with the Button Head Socket Cap Screw.