Posted 2/22/2012 13:13 (#2244623 - in reply to #2243558) Subject: Re: Saw this at the tool store today
My Guiness Book of World Records mentions that the largest nuts made in the world, by an English company for the columns of a huge forging press, have an outside measurement (I assume across points, not flats) of 52" and had a 25" thread diameter. They weighed 5 tons each !