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:
Frame Bracket Plate - Pro Street Four Link
Product Details
Brand: Welder Series
MPN: 212412
Country/Region of Manufacture: Canada
Thickness: 1/4"
Bolt Size: 1/2" upper, 5/8" lower
Hole size: For 3" axle tubes
Pro/Street rear four link frame bracket. Upper holes are 1/2″ for finer adjustment. Lower holes take 5/8″ bolts. Designed to use 21″ center-to-center bars. Can be used with our big bushing adjusters or use your own spherical rod ends. Distance from the center of the lower hole to the center of the upper hole is 7-7/8″.
Priced each.
Axle Bracket Plate - Pro Street Four Link
C$52.00
Axle Bracket Plate - Pro Street Four Link
For 3”, 3-1/4”, 3-3/8” axle tubes