Machinery Eye Bolt System of Measurement Inch Eyebolt Type Forged with Shoulder Material Steel Finish Plain Thread Size Unthreaded Thread Length 3 1/2 in Shank Dia 1 1/2 in Shank Length 3 1/2 in Eye Inside Dia 2 9/16 in Eye Outside Dia 5 1/2 in Overall Length 1 1/2 in Working Load Limit 18 000 lb