Geeetech G2S Lower Strut Brace Clamps

After having my G2S apart for some work, I figured that the strut braces I was using ( https://www.thingiverse.com/thing:2740142 , my remix of the one found here: https://www.thingiverse.com/thing:1817718 ) could do with a stronger, more releasable attachment than the original cable ties.

This is my effort: the inside and outside are attached 4-per-brace and bolted together using 20mm M3 bolts and nuts.
It seems to be solid thus far, and in terms of tab strength I've been able to crank down