Easily secure your projects with our Binder Head Machine Screw. This ASME B18.6.3 compliant screw features a 4-40 thread size, making it perfect for a variety of applications. Crafted from durable steel with a zinc finish coating, it offers both strength and corrosion resistance. The slotted drive type ensures easy installation, while the 1-inch length provides ample versatility. Rest assured, this screw is also RoHS compliant, making it a responsible choice for your projects. Keep your materials securely fastened with this high-quality binder head screw.