On 25/05/2021 14:22, Andy Burns wrote:
Fredxx wrote:

If I use one long rail to mount 2 or 3 of these cabinets then this
will inherently push the top of the cabinets away from the wall[1].

Not if you notch the sides of all the cabinets (except those on the
ends) to allow the rail to pass cleanly behind them.

I'm aware I could do that, it was another process and modification I
would ideally like to avoid.

I guess a small price to pay for safe cabinets.