Enhance your assembly process with our Sems Machine Screw, offering seamless integration and reliable performance. Made from durable steel with a corrosion-resistant zinc coating, this screw is designed to withstand the test of time. Featuring a square conical washer and a pan head with a Torx drive, it ensures easy installation and secure fastening. With a thread size of 4-40 and a length of .875 inches, it is suitable for a variety of applications. Rest assured, this product is RoHS compliant, aligning with environmental standards. Elevate your projects with this high-quality machine screw.