Introducing our Sems Machine Screw, a versatile fastening solution perfect for a wide range of applications. This durable steel screw features a zinc finish coating for added corrosion resistance, ensuring long-lasting performance. With a 1/4-20 thread size and a length of .625 inches, it's ideal for securely fastening components. The included external tooth washer provides extra grip, while the hex head allows for easy installation with a standard wrench or socket. Rest assured, this product is RoHS compliant, meeting strict environmental standards. Trust in the quality and reliability of our Sems Machine Screw for your next project.