Enhance fastening efficiency with our Sems Machine Screw. Crafted from durable steel with a protective zinc coating, this screw ensures reliable performance. Designed to ASME B18.13 specifications, it features a 1/4-20 thread size and a convenient Phillips drive type for easy installation. The included external tooth washer provides secure attachment, while the pan head offers a sleek finish. With a length of .375 inches and RoHS compliance, it's ideal for a range of applications. Upgrade your hardware arsenal with this essential component.