IEC 3 pin socket mount for aluminum extrusion

For socket such as
https://www.aliexpress.com/item/NEW-10A-250V-Inlet-Module-Plug-Fuse-Switch-Male-Power-Socket-3-Pin-IEC320-C14/32505761611.html?aff_platform=aaf&cpt=1486122755023&sk=6mia6uv&aff_trace_key=6ef45ade6efe4bfc83f8a7b0811caee5-1486122755023-04312-6mia6uv

2x M5x8 and tnut for securing to profile.

4x M3 brass inserts and 4x M3x8mm screw.