Enhance your fastening projects with our Hex Washer Head Screw. This durable steel screw boasts a zinc finish coating for added protection against corrosion, making it perfect for both indoor and outdoor applications. Designed for convenience, its ASME B18.6.3 specification guarantees high-quality performance. The 5/16-18 thread size ensures a secure fit, while the Type F tip type offers easy installation. With a length of .75 inches and a reliable hex washer head, this screw is a versatile and essential addition to your toolbox. Rest assured, it complies with RoHS standards for environmentally friendly construction. Upgrade your fastening solutions with this premium quality screw.