Introducing our Flat Head Machine Screw, a versatile fastener designed for a wide range of applications. Made of durable steel with a zinc coating, it offers both strength and corrosion resistance. Featuring a Phillips drive type and ASME B18.6.3 specification, this screw ensures easy installation and reliable performance. With a thread size of 4-40 and a length of .3125 inches, it is perfect for securely fastening components. Rest assured, this product is also RoHS compliant, meeting international standards for environmental responsibility. Upgrade your fastening solutions with our high-quality Flat Head Machine Screw.