The Sems Machine Screw, a versatile and essential component for various assembly applications. Crafted from durable steel with a protective zinc coating, this screw offers reliable performance and corrosion resistance. Designed to ASME B18.13 specifications, it guarantees quality and precision. The 8-32 thread size and .3125-inch length make it suitable for a range of projects. Featuring an external tooth washer for secure fastening, a pan head for easy installation, and a Phillips drive for efficient tightening. With RoHS compliance, you can trust in its environmental responsibility. Upgrade your toolkit with this essential hardware solution.