Enhance your assembly processes with our Sems Machine Screw. Designed to streamline installations, this screw features a Phillips drive and a split lock washer for secure fastening. Made of durable steel with a zinc finish, it ensures reliability and longevity. Compliant with ASME B18.13 standards, this screw is suitable for various applications. With a 4-40 thread size and a pan head type, it offers versatility in use. The .375-inch length makes it ideal for projects requiring precision. Trust in the quality and efficiency of this essential component for your industrial needs.