Salco Products (EB7855XSNHAB8MSCCN) 7/8 x 5-1/2-Inch Stainless Steel Eyebolt Assembly with Seal Hole and Safety Collar, Heavy Hex Ferrule Nut features a 316 stainless steel eyebolt that is 7/8-inch in diameter and 5-1/2-inches in length with a 13/32-inch seal hole. The eyebolt has 7/8 -9 UNC -2A rolled threads with the length of 5-1/2-inches. The inner diameter of the eye is 13/16-inches, with the outer diameter being 1-3/4-inches. Includes a 7/8-inch, carbon steel, heavy hex ferrule nut, and a 7/8-inch x 2-3/4-inch, 316 stainless steel, eyebolt safety collar. There is a bead of weld at the end of the threads to prevent the heavy hex ferrule nut from coming off.