Enhance the strength and durability of your assembly with our Hex Washer Head Screw. This ASME B18.6.3 compliant fastener features a 1/2-13 thread size and is constructed from Grade 8 steel for reliable performance. The black phosphate finish not only adds a sleek look but also provides corrosion resistance, making it ideal for various applications. With a length of 2.5 inches, it offers ample reach for secure installations. Trust in the quality of this RoHS-compliant screw to meet your fastening needs effectively.