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:
Front C Notch Fill Piece for Spring
Product Details
Brand: Welder Series
Thickness: 10 ga
Used to fill in the front leaf spring c-notch.
Inside dimensions are 2-1/4″ x 1-1/2″ high. Length is 2-1/2″ to allow for trimming. 10 ga steel.
