When you live on the lake, hardware can get rusty sometimes! It's no problem, though. You can loosen a rusted nut or bolt right up with some household supplies! Cottage Life said, "Try this handy trick with something that most of us have in our cupboards—candle wax. It’s inexpensive, easy to do, and most importantly, it’s effective." Just strategically head up the candle wax! Click the link for an instructional video. If the rusted bolt is outside - it might be a good idea to wait until a warmer day!