Machinery Eye Bolt Blank System of Measurement Inch Eyebolt Type Blank with Shoulder Material Steel Finish Plain Thread Size Unthreaded Shank Dia 3/8 in Shank Length 1 1/4 in Shoulder Dia 0.62 in to 0.69 in Shoulder Length 5/32 in Eye Inside Dia 1 in Eye Outside Dia 1 21/32 in Overall Length 3 5/16 in Length from Ream Center - Includes -