But what if it's an application where several types would do? What if the author uses what they have, rather than a cheaper or better alternative, simply because they happen to have it handy and it will do the job?
Especially as for it to be truly meaningful we need to know the exact materials and the fit used as well, and then we get to the discussion about whether drawings for a hobby magazine should include fits and tolerances…
In practice, it depends hugely on the context. Securing a pillar in the base of a tool height gauge is totally uncritical (the pound shop superglue would be ideal) but for securing and quartering the wheels of a loco it's well worth takng care with the choice.
I am still waiting for someone to write me a nice concise but accurate guide to choosing a retainer, with the most useful examples from the Loctite range and readily available equivalents.
Neil