I’ve got a take-down bow and thanks to the high humidity here there’s some rust that’s formed on the screws that hold the arms of the bow in place. What’s the best way to get rid of the rust? It’s mostly on the rough edges of the head of the screws – they’re big ones that are meant to be screwed in by hand.
I don’t really know anything about de rusting things, and all web searches have turned up is people trying to sell me anti rust paint :).
Using a wire brush to remove the surface scale rust, and then scrubbing with ZUD (a cleanser specifically formulated to remove rust, available at most hardware stores) should bring the surface of the metal clean enough for you.
Note: You can get naval jelly at most home improvement stores. I got mine at Home Depot: completely refurbished the hinges on my outside screen door. Works like a charm.