Enhance your fastening efficiency with our Sems Machine Screw. Designed to meet ASME B18.13 standards, this steel screw features a sleek black zinc finish for added durability. The external tooth washer ensures secure attachment, while the pan head and Phillips drive provide easy installation. With a thread size of 10-32 and a length of .5 inches, it's perfect for a variety of applications. Plus, rest assured it's made with quality and compliance in mind. Elevate your assembly process with this essential component.