Introducing a reliable solution for your fastening needs: the Hex Washer Head Screw. This versatile screw features a durable steel construction with a protective zinc coating, ensuring long-lasting performance in various applications. With a standard 4-40 thread size and ASME B18.6.3 specification, it offers a perfect fit and compatibility. The slotted drive type and hex washer head design make installation easy and secure. Measuring at .25 inches in length, this screw is ideal for projects that require precision and strength. Rest assured, it meets RoHS compliance standards, making it a sustainable choice for your projects. Upgrade your fastening arsenal with this high-quality Hex Washer Head Screw.