Machinery Eye Bolt System of Measurement Metric Eyebolt Type With Shoulder Material 304 Stainless Steel Finish Plain Thread Size M8-1.25 Thread Length 13 mm Shank Dia 8 mm Shank Length 13 mm Shoulder Dia 20.00mm Shoulder Length 6 mm Eye Inside Dia 20 mm Eye Outside Dia 36.0 mm Overall Length 49 mm Working Load Limit 140 lb