The Fillister Head Machine Screw, a precision-engineered fastener designed for secure and efficient assembly applications. This high-quality stainless steel screw boasts a durable construction and a reliable Slotted drive type for easy installation. With a Thread Size of 5-40 and a Head Type of Fillister, it offers excellent grip and stability. Measuring at a Length of .4375 inches, it is suitable for a variety of projects and is ASME B18.6.3 compliant for guaranteed quality. Plus, its RoHS compliance ensures environmentally friendly use. Upgrade your fastening solutions with this versatile and dependable machine screw.