Use a stiff brush to scrub away the stains. Lodge Cast Iron also makes a Rust Eraser for removing heavy-duty rust stains. You ...
Over time, as iron, steel, and other ferrous metals are exposed to oxygen and moisture they can undergo oxidation, a chemical reaction that eats away at the metal and rust your tools. Left long enough ...
You don't have to toss out bolts just because they've developed a layer of rust. In many cases, that old, corroded hardware can be brought back to life with a little patience and the right approach.