Introducing our Sems Machine Screw, a versatile and essential component for your assembly needs. Crafted from durable stainless steel, this screw is built to last, meeting ASME B18.13 specifications for quality assurance. Featuring a 4-40 thread size and a sleek pan head design with a convenient Phillips drive type, it ensures easy installation and secure fastening. The included Square Conical Washer provides added stability and support, making it ideal for a wide range of applications. With a length of .375 inches, it's perfect for projects that require precision and reliability. Rest assured, this product is RoHS compliant, reflecting our commitment to environmental responsibility. Upgrade your toolbox with this high-performing Sems Machine Screw.