Machinery Eye Bolt System of Measurement Inch Eyebolt Type Lift with 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 Dia 2.12 in to 2.25 in Shoulder Length 9/16 in Eye Inside Dia 2 1/2 in Eye Outside Dia 5 3/16 in Overall Length 9 7/32 in Length from Ream Center - Working Load Limit 21 000 lb Includes -