MikeM writes:

They match the scars on my arms from when I replaced the fuel
bladders in the 182...

Let's not talk about that right now...

We used #8 MS Cd-plated structural screws with shakeproof
nuts, only in the places where it is impossible to get a
bucking bar...

Honest question: is there a reason to not use screws all around? Are
they heavier? More expensive?

-jav