An assortment of large rusty bolts and nuts on a wooden table - Limpido /Getty Images You don't have to toss out bolts just because they've developed a layer of rust. In many cases, that old, corroded ...

Add Yahoo as a preferred source to see more of our stories on Google. A YouTuber is sharing a simple trick that can save consumers money and reduce metal waste using only inexpensive household items.

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.