No explanation of how to install jack nuts would be complete without this trick to stop a jack nut from spinning if the hole is a hair to large. If you plan to install jack nuts, you need to know about this one!
Affiliate link to Jack Nut Kit – https://amzn.to/4j17DSW
Here is a glue that is supposed to work on HDPE if you want to try that option: https://amzn.to/41Z8mOH