Introducing our Flat Head Machine Screw, a reliable and versatile fastening solution for various applications. Compliant with ASME B18.6.3 standards, this screw features a #4-40 thread size, perfect for securely joining components. Crafted from durable steel and coated with zinc for enhanced corrosion resistance, it ensures long-lasting performance. The Phillips drive type offers easy installation, while the 0.25-inch length makes it suitable for a range of projects. Rest assured, this screw is also RoHS compliant, meeting environmental regulations. Upgrade your fastening arsenal with this top-quality Flat Head Machine Screw.