When we ran a full service chassis fab/turn-key hot rod shop a number of years ago, it was always useful to have threaded things around to weld into the frame for some kind of mount, etc.
Here’s a list of all our threaded things for your reference:
Nut, 11/16-18 RH & LH
Product Details
Brand: Welder Series
MPN: N11FRJZ
Thread: 11/16-18 RH/LH
Nut for Ford tie rod ends.
Available individually or as a kit which includes two of each LH and RH nuts.