Eye Bolt Eye Inside Diameter 1 in Eye Outside Diameter 2 in Eye Thickness 1/2 in Hot Dipped Galvanized Steel Hole Center-to-End Length 5 1/2 in Shank Diameter 1/2 in Thread Style Partially Threaded UNC Thread Direction Right Hand Thread Length 2 in Thread Size 1/2 In.-13 Shank Length 3 1/4 in Externally Threaded Shoulder Style Without Shoulder System of Measurement Inch Rod End Overall Length 4 1/2 in Screw Size 1/2 in Pack Size Small Pack