Enhance fastening efficiency with this Sems Machine Screw, designed for seamless installation in a variety of applications. Crafted from durable stainless steel, this screw guarantees lasting strength and corrosion resistance. Featuring a Pan head and Phillips drive type, it ensures easy and secure fastening. The included Split Lock Washer adds extra stability, making it ideal for use in high-stress environments. With a 4-40 thread size and a length of .1875 inches, it's perfect for a range of projects. Plus, its RoHS compliance underscores our commitment to environmental responsibility. Upgrade your assembly process with this reliable and versatile machine screw.