They are great for both fridges

It is a good idea to use metal as a counter pole instead

Producent: Staedtler

or you can use an M8 locknut to secure

as they can both be attracted and repelled due to changing magnetic poles

Undersænkede skruer 5x20 mm. FZB - 10-pak Auto-translated (SE) They are great for bothPack of 10 small chipboard screws 5 mm. with countersunk head. Type A2, which is suitable for indoor use. Diameter: 5 mm. Length: 20 mm. Notches: Pozi cross notches Package: 10 pcs. What does FZB mean? It is an electric galvanization of the screws (electro galvanizing), which extends their durability and makes them more resistant to rust. But since they are not acid free, they are not suitable for outdoor use. Chipboards screws are good for all types