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:
Air Spring Frame Bracket
Product Details
Brand: Welder Series
MPN: 474219
Thickness: 3/16"
Hole size: 3/8"
For F9000 air spring (and similar).
Formed to weld to a crossmember or frame boxing plate. Notched to clear the air line fitting. About 6-1/2″ wide with 2 holes, 3/8″ diameter on 2-3/4″ centers, 4″ from the frame edge of the bracket.
