Introducing our Sems Machine Screw, a versatile fastening solution designed for a range of applications. Crafted from durable steel with a zinc finish, it offers both strength and corrosion resistance. Compliant with ASME B18.13 standards, this 4-40 thread size screw is perfect for industrial use. Featuring a square conical washer and a pan head with a Phillips drive, it ensures secure and efficient installation. With a length of .375 inches, it's ideal for various projects. Rest assured, this product is RoHS compliant, meeting environmental standards. Upgrade your fastening system with this high-quality Sems Machine Screw.