Enhance your assembly process with this high-quality Sems Machine Screw. Designed for efficiency and durability, this stainless steel screw features a split lock washer for secure fastening. With a pan head and Phillips drive, it offers easy installation and a professional finish. Compliant with RoHS standards, it is a reliable choice for various applications. Its 4-40 thread size and .1875 inch length make it suitable for a range of projects. Trust in its ASME B18.13 specification for consistent performance. Elevate your work with this essential component.