Do you have a Jeep XJ that the rear upper shock bolts have rusted and broken when changing your shocks? Then we have the solution for you. We have designed our Jeep XJ rear shock flag nuts to replace the welded shock nuts in your unibody. Flag nuts are laser cut and CNC bent in house from American 14 gauge steel. Flag nuts are sold in pairs and will ship bare steel with all grade 8 5/16-18 hardware needed for installation.