This pegboard from Biltema has 4mm holes for 4M screws spaced at 12 mm apart.
There are currently four holders:
Calipers (Skjutmått) from Clas Ohlson,
Calbe stripper (Manuell Kabelskalare) from Kjell & Company
Keiba ET-507 pliers from dad's old toolbox
Screwdriver Kit with rounded handle, from Clas Ohlson
The author marked this model as their own original creation.