I love the concept of Honeycomb storage wall, but I couldn't find storage boxes for bolts, o-rings and other small parts, so I designed my own. There are different sizes available.
If you want to have the same depth and high. Width as a variable, then you should choose XXx80x42 size.
Naming: box_WIDTHxDEPTHxHIGH
Easy, quick to print. No supports, no infill required.
To get reasonable strength:
Wall thickness 1,2 mm
Top/bottom at least 0,5 mm.
Enjoy
Tom.