Enhance assembly efficiency with this Sems Machine Screw, a reliable fastening solution for various applications. Featuring a durable steel construction and a corrosion-resistant zinc finish, it ensures long-lasting performance. The ASME B18.13 specification guarantees quality, while the 1/4-20 thread size and 1-inch length make it versatile for different projects. With an external tooth washer for secure grip and a convenient hex head design, installation is quick and easy. Rest assured of its environmental compliance with RoHS certification. Upgrade your fastening toolkit with this essential component.