Enhance your machinery with these high-quality Sems Machine Screws. Designed to streamline installation, these screws feature an external tooth washer for added stability. With a durable steel construction and zinc coating, they ensure reliable performance and longevity. The hex head design allows for easy tightening, while the 10-24 thread size is compatible with a range of applications. Measuring at half an inch in length, they are perfect for various industrial and DIY projects. Rest assured, these screws are also RoHS compliant, meeting strict environmental standards. Upgrade your fastening solutions with this essential hardware.