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:
Splined Coupler
Product Details
Brand: Welder Series
MPN: Splined coupler
Diameter: 1-1/4" or 1-1/2"
Length: 1"
Coupler, splined ¾-36 or 1"-48 with a set screw and lock nut. Used with the arm in our rear sway bar kit.
