Can I weld my cam bolts?

I just pulled my engine / k member and suspension to install a new motor and found that one of my UCA bushings was wobbling in its bore. All of the suspension e
Was new about 500 miles ago...
I had a friend make inside and outside collars for the bushings that I pressed on then tacked to the control arms. The stamped hole for the bushings is the weak point in this design.

Hmmm... I thought I had taken pics of them installed ? Must have been with my iPad.