Introducing our Flat Head Machine Screw, a versatile and durable fastener essential for your projects. Made of high-quality stainless steel, this screw guarantees strength and corrosion resistance. Compliant with ASME B18.6.3 specifications, it meets industry standards for performance and reliability. Featuring a 4-40 thread size and a Phillips drive type, it offers easy installation and secure fastening. With a length of .4375 inches, it's ideal for various applications. Rest assured, this screw is RoHS compliant, making it an environmentally friendly choice. Upgrade your toolkit with this essential component for efficient and effective fastening solutions.