Introducing a high-performance fastener essential for industrial applications, this Hex Washer Head Screw boasts Grade 8 steel construction with a black phosphate coating for enhanced durability and corrosion resistance. Compliant with ASME B18.6.3 specifications, it features a 1/4-20 thread size and measures 0.625 inches in length, offering reliable and secure fastening solutions. The hex washer head design allows for easy installation and removal, making it suitable for various machinery and equipment. Rest assured, this screw meets RoHS compliance standards, ensuring its environmental responsibility. Upgrade your fastening arsenal with this premium-quality component.