how do you clean old screws?

[Kaido]

like regular case screws and metal thumbscrews...old ones that aren't shiny anymore. what's the best way to get them shiny again? I have some brasso I may try with a toothbrush, but anyone have a better ideas?

 

[ribbon13]

WD40?

 

[Bonesdad]

buy new ones...it'll put you out maybe 40 cents