Machinery Eye Bolt System of Measurement Metric Eyebolt Type Lift with Shoulder Material Steel Finish Zinc Plated Thread Size M6-1.00 Thread Length 13 mm Shank Dia 6 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 70 lb Package Quantity 3