Thanks Dan . I will try to get to them tonight. I used nylon nuts on the whole bed. But for these two I may just use a nut and lock washer so I will only have to snug them up a turn or so once I thread them all the way into the bolt.
Jeff 1964 Chevrolet K10 Fleetside "A Kid's First Truck" Follow in the DITY 1951 Chevrolet 3100 Follow his build in the Project Journals 1969 Chevrolet Camaro Convertible | 2020 Chevrolet Silverado | 3500 Duramax | 2021 GMC Sierra Denali USAF Veteran 1983-1987 | PSP retired 1990- 2012