Enhance fastening efficiency with our Fillister Head Machine Screw, meticulously crafted for precision and durability. This 4-40 threaded screw boasts a perfect balance of strength and reliability, thanks to its high-quality steel construction. Coated with corrosion-resistant zinc, it guarantees long-lasting performance even in harsh environments. The slotted drive type ensures hassle-free installation, while the 0.75-inch length makes it versatile for various applications. Compliant with RoHS standards, this screw is not only efficient but also environmentally friendly. Elevate your assembly process with this essential component, designed to meet ASME B18.6.3 specifications.