Introducing our Sems Machine Screw, a reliable and efficient fastening solution for a variety of applications. This stainless steel screw features a 4-40 thread size, ideal for securely joining components together. With a square conical washer built in, it offers added stability and support during installation. The pan head design and Phillips drive type make for easy handling and secure tightening. Measuring at .1875 inches in length, this screw is perfect for projects requiring precision and durability. Rest assured, it is also compliant with RoHS regulations, prioritizing environmental responsibility. Upgrade your fastening needs with our high-quality Sems Machine Screw.