Eye Bolt, System of Measurement: Inch, Eyebolt Type: Without Shoulder, Material: Steel, Finish: Galvanized, Thread Size: 5/16"-18, Thread Length: 2-1/2", Shank Dia.: 5/16", Shank Length: 4-1/4", Eye Inside Dia.: 5/8", Eye Outside Dia.: 1-1/4", Overall Length: 5.53", Working Load Limit: 800 lb., Includes: Nut