Enhance your projects with the reliability of our Sems Machine Screw. Designed for optimal performance, this screw features a flat washer and a hex head for easy installation. Made from durable steel with a yellow zinc finish, it offers both strength and corrosion resistance. With a thread size of 3/8-16 and a length of 1.25 inches, it's suitable for a variety of applications. Rest assured of its quality, as it complies with ASME B18.13 standards. Upgrade your toolkit with this essential hardware component.