Salco Products (EB785X2HAC) 7/8 x 5-Inch Carbon Steel Eyebolt Assembly with Seal Hole and Safety Collar, Special Heavy Hex Nut features a ASTM A307 Grade B carbon steel eyebolt that is 7/8-inch in diameter and 5-inches in length with a 13/32-inch seal hole. The eyebolt has 7/8 -9 UNC -2A rolled threads with the length of 3-inches. The inner diameter of the eye is 15/16-inches, with the outer diameter being 1-3/4-inches. Includes a 7/8-inch, ASTM A194 Grade 2H carbon steel, special heavy hex nut. A 7/8-inch, carbon steel, flat washer with a 2-inch outer diameter, and a 1-inch, carbon steel, eyebolt safety collar. There is a bead of weld at the end of the threads to prevent the special heavy hex nut from coming off.