Machinery Eye Bolt System of Measurement Inch Eyebolt Type Lift with Shoulder Material Steel Finish Plain Thread Size 1/4 In.-20 Thread Length 1 in Shank Dia - Shank Length 1 in Shoulder Length - Eye Inside Dia 3/4 in Eye Outside Dia 1 1/4 in Overall Length 2.38 in Length from Ream Center - Working Load Limit 500 lb Includes - Package Quantity 25