The answer is... Yes! certain types of paint make them rustproof.
unpainted
If this is for a fence slat use a # 8 galvinized, if it's for a 2x4 railing use a 16 D galvinized. If you want a better hold use a star head deck screw these are easier to screw in than a phillps head and can be removed easier too.
acetone non polar and nail polish non polar
The nail itself is non living, the nail bed (where the nail grows from) is living.
wallmart
If galvinized over anything a magnot will pick up.
Mavala or Orly
A marble is made of glass (a non-metal) and is translucentA nail is made of a metal and is opaque
By banging a nail it causes all the tiny domains to face different directions so you end up with a non-magnetised nail.
a nail polish remover that doesn't contain organic ingredients, it doesnt have to contain all non organic products, however, to make it a organic nail polish remover has to contain all organic ingredients to be classed as organic, by law
Yes, but use pure acetone very carefully.