The first fets you found were fine. Almost any through-hole mounting type will be rated for higher current than you will need; but that's no bad thing. Here's another example
https://www.digikey.co.uk/product-detail/en/IRL2703PBF/IRL2703PBF-ND/811700
https://www.digikey.co.uk/product-detail/en/IRL2703PBF/IRL2703PBF-ND/811700