Originally Posted by L473ncy
Also never use WD-40 as a lubricant. I actually found this out pretty recently but you're not supposed to use it as a lubricant because it's actually supposed to be used to strip off rust. However a lot of people do use it as a lubricant.
People did that? wow... I was always told to use it only on metal to help loosen bolts/screws and to help take off oil/grease.