Heavy duty industrial 19" bolts/threaded rod I have been told by different people that these are: Bulk head bolts Flange bolts Anchor/tie down bolts Expansion joint bolts Whatever they are, they are heavy duty weighing in at about 6 pounds each. Measure 19" long by 1 1/8" wide Nuts have an outside diameter of 1 5/8" Unthreaded portion in the center is roughly 3" wide with threaded part on each end being 8" These came from an estate sale with no labels. I have other sizes available as well if you wish to view my other listings. These will be shipped in a large flat rate box. I will try to combine shipping up to the maximum weight limit allowed. 031715 If you have any questions after viewing the photos, please contact me. I make every effort to list items accurately but on occasion I do make a mistake. If you have any questions or concerns regarding your purchase, please contact me first Listing and template services provided by inkFrog