Enhance your machinery with our high-quality Sems Machine Screw. Made of durable steel with a sleek zinc coating, this screw is designed to withstand tough conditions. Its ASME B18.13 specification guarantees top-notch performance, while its 1/4-20 thread size ensures a secure fit. The included internal tooth and flat washer provide added stability, making it perfect for industrial applications. Featuring a button socket head and hex socket drive type, installation is a breeze. With a length of .75 inches, it's ideal for a variety of projects. Trust in the quality and reliability of this essential component for your equipment.