Enhance your machinery with this high-quality Sems Machine Screw. Designed for precision and durability, this screw features a square conical washer for secure fastening. Made of steel with a zinc finish, it ensures reliable performance in various applications. The Phillips drive and pan head offer easy installation, while its 8-32 thread size fits standard requirements. With a length of .3125 inches, it's perfect for a range of projects. Rest assured, this product is RoHS compliant, prioritizing environmental safety. Elevate your assembly process with this essential component.