Machinery Eye Bolt System of Measurement Metric Eyebolt Type With Shoulder Material Steel Finish Plain Thread Size M12-1.75 Thread Length 38.3 mm Shank Dia 12 mm Shank Length 38 mm Shoulder Dia 22.40 to 23.90mm Shoulder Length 5.6 mm Eye Inside Dia 30 mm Eye Outside Dia 54.0 mm Overall Length 96.8 mm Working Load Limit 1 030 lb