The Hex Washer Head Screw, a durable and versatile fastening solution for your projects. This steel screw boasts a 1/4-20 thread size and a sleek black oxide finish, providing both strength and corrosion resistance. With a hex washer head and unslotted drive type, it offers easy installation and secure fastening. Measuring at .75 inches in length, this ASME B18.6.3 compliant screw is perfect for a variety of applications. Rest assured, it is also RoHS compliant, making it an environmentally friendly choice. Upgrade your toolkit with this essential hardware item.