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:
Spreader bar flange, 32 Ford, Front and Rear
Product Details
Brand: Welder Series
MPN: 14202
Thickness: 10 ga
For 1932 Ford frames. Make your own spreader bars! Front and rear available.
Front: Approximate size is 3-1/2″ x 1-1/2″ with one hole, 1/2″ diameter in the center and 2 holes, 3/8″ diameter on 2-5/16″ centers. 10 ga. mild steel.
Rear: Approximate size is 4-1/8″ x 2-1/4″ with 1 hole, 1/2″ diameter in the center and 2 holes, 9/16″ diameter on 2-7/8″ centers. 10 ga. mild steel.