Our Sems Machine Screw is a versatile and essential component for various applications. Made of durable steel with a zinc finish, it ensures longevity and resistance to corrosion. With a thread size of 4-40 and a length of .1875 inches, it is suitable for a wide range of projects. Featuring an external tooth washer for secure fastening, a pan head for easy installation, and a Phillips drive type for convenient use, this screw meets ASME B18.13 specifications. Its compliance with RoHS regulations underscores our commitment to environmental responsibility. Trust in the quality and reliability of our Sems Machine Screw for your fastening needs.