Here you can find a collection of mounts using the sturdier metal-clip type of DIN mounts.
FYSETC Spider Metal DIN Mount | Use a metal DIN mount for your FYSETC Spider
BTT 24V UPS Metal DIN Mount | Adapter to use a metal DIN mount for the BTT 24V UPS
RPI Metal DIN Mount | Adapter for metal DIN mounting the Raspberry Pi
Metal "SSR" DIN Rail Clips (35mm) can be found here: