Introducing our Flat Head Machine Screw, a versatile and durable fastening solution designed for a wide range of applications. Crafted from high-quality stainless steel with a sleek black oxide coating, this screw offers both strength and corrosion resistance. Featuring a 4-40 thread size and a Phillips drive type, it ensures easy installation and a secure hold. With a length of .25 inches, it's perfect for fastening in tight spaces. Rest assured, this screw is RoHS compliant, meeting international standards for environmental responsibility. Upgrade your fastening needs with this ASME B18.6.3 certified screw.