Introducing our Binder Head Machine Screw, the ideal fastening solution for a wide range of applications. Made of durable stainless steel, this ASME B18.6.3 compliant screw features a 4-40 thread size, perfect for securely joining components. With a slotted drive type and binder head design, it ensures easy installation and a secure hold. Measuring at .3125 inches in length, this screw is versatile and reliable. Plus, it's RoHS compliant, making it environmentally friendly. Upgrade your fastening needs with this high-quality machine screw.