Just to clarify, I see that my post, and the two pix, use three different names for the same thing:

bridge post=trem post=pivot screw.

From this thread:

bronco trem thread

First post here. For the last year or so, I have been looking for a clean original bronco, finally found one at my price point. A red 1974, dirty, beat, neglected, but all there. I pretty much had to get it set up from scratch. This site was very helpful, with good pix of the tremolo parts, but noth...