Enhance your fastening projects with this Hex Washer Head Screw. Crafted from durable steel with a protective zinc coating, it ensures longevity and corrosion resistance. Featuring a 5/16-18 thread size and a length of 0.75 inches, it offers versatility for various applications. The ASME B18.6.3 specification guarantees high quality, while the Type F tip provides efficient installation. Its Hex Washer Head design allows for easy tightening and secure fastening. Rest assured, this screw is RoHS compliant, making it a sustainable choice for your projects. Elevate your hardware collection with this essential component.