Introducing our Fillister Head Machine Screw, a versatile fastening solution designed to meet your exacting needs. Crafted from durable stainless steel, this screw is built to last, making it ideal for a wide range of applications. With a precise thread size of 4-40 and an ASME B18.6.3 specification, you can trust in its quality and performance. The Fillister head and slotted drive ensure easy installation, while the .3125-inch length offers versatility in use. Rest assured, this screw is also RoHS compliant, meeting environmental regulations for added peace of mind.Upgrade your fastening arsenal with this reliable and high-quality Fillister Head Machine Screw.