Enhance assembly efficiency with our Sems Machine Screw, an essential component for various applications. This ASME B18.13 compliant screw features a durable steel construction with a corrosion-resistant zinc finish, ensuring longevity and reliability. Its 1/4-20 thread size and .5-inch length make it suitable for a wide range of projects. Designed with a convenient split lock and flat washer, and a hex head for easy installation, this screw offers optimal security and stability. Rest assured, it is RoHS compliant, meeting environmental standards. Upgrade your fastening solutions with this high-quality machine screw.