Introducing our Sems Machine Screw, a reliable fastening solution for a variety of applications. Made of durable steel with a yellow zinc finish, it offers both strength and corrosion resistance. Featuring a split lock and flat washer, it ensures secure and stable installation. The M3 x 0.5 thread size, paired with a 40mm length, makes it suitable for a range of projects. With a pan head and Phillips drive type, it allows for easy and efficient assembly. Rest assured, this product complies with RoHS regulations, reflecting our commitment to environmental responsibility. Upgrade your fastening toolkit with this high-quality and versatile machine screw.