Introducing our Sems Machine Screw, a versatile and essential component for various assembly applications. This ASME B18.13 compliant screw features a 4-40 thread size and is crafted from durable stainless steel, ensuring longevity and corrosion resistance. The included internal tooth washer provides secure fastening, while the pan head and Phillips drive type offer ease of installation. With a length of .1875 inches and RoHS compliance, this screw is both functional and environmentally friendly. Trust in its quality for all your fastening needs.