Quote Originally Posted by chrisdab View Post
What about lithium grease as lubricant? Its considered household grease but I dont know the toxicity of it. The good thing about them is that door hinges or garage door chains, when greased last for years.
I know that lithium grease is used in food production so it must be safe. I think all white lithium grease is food safe just read the package I am sure it will say something, you can get it from any hardware or most automotive stores (i.e. O'rileys)

Mike