Machinery Eye Bolt System of Measurement Inch Eyebolt Type Lift without Shoulder Material Steel Finish Plain Thread Size 1 1/2 In.-6 Thread Length 3 1/2 in Shank Dia 1 1/2 in Shank Length 3 1/2 in Shoulder Length - Eye Inside Dia 2 1/2 in Eye Outside Dia 5 3/16 in Overall Length 8 9/16 in Length from Ream Center - Working Load Limit 21 000 lb Includes -