Machinery Eye Bolt, System of Measurement Inch, Eyebolt Type Without Shoulder, Material 304 Stainless Steel, Finish Plain, Thread Size 1/4 In.-20, Thread Length 2 in, Shank Dia. 1/4 in, Shank Length 4 in, Shoulder Length -, Eye Inside Dia. 1/2 in, Eye Outside Dia. 1 in, Overall Length 5 1/32 in, Length from Ream Center -, Working Load Limit 500 lb, Includes Nut