Salco Products (EB78478TA) 7/8 x 4-7/8-Inch Carbon Steel Eyebolt Assembly with Thick Head, Heavy Square Nut features a ASTM A307 Grade B carbon steel eyebolt that is 7/8-inch in diameter and 4-7/8-inches in length with a 1-5/8-inch thick head. The eyebolt has 7/8-9 UNC -2A rolled threads with the length of 2-5/8-inches. The inner diameter of the eye is 13/16-inches, with the outer diameter being 1-1/2-inches. Includes a 7/8-inch, ASTM A194 Grade 2H carbon steel, heavy square nut, and a 7/8-inch, carbon steel, flat washer with a 2-inch outer diameter. There is a bead of weld at the end of the threads to prevent the heavy square nut from coming off.