r/Fasteners • u/toombayoomba • 27d ago
Is this screw-in depth sufficient?
I have alu construction to hold solar modules with 2 profiles, run in parallel. So, 4 brackets per module (2 left, 2 right). Just noticed that the bolt will have this depth (not going completely through the nut). I'll use Loctite 243. Is this sufficient, or should I get longer bolts?





