U-bolt [E0TZ-5705-J - NOS

Note the package lists (2), but the seller is selling (1) at a time.

https://www.ebay.com/itm/EOTZ-5705-J-Ford-OEM-U-Bolt-ONE-PER-ORDER/174241515834?epid=1729836247&hash=item28919a893a:g:FeUAAOSwYJNeiefu

Annoying when they capitalize like that, but it is Capitalism after all.
(Talk about having it both ways, either capitalise/capitalism OR capitalize/capitalizm.)

The Parts Bible says this bolt suits:

81/ F100/150 2/W/D - regular &super cab - - w/aux. spg. Qty 4
81/84 F250 - - 2/W/D - - regular & supercab- - with aux. spg. Qty 4
81/ F150 -- 4/W/D - - w/o aux spg. Qty 4
81/ U150 Qty 4