On Apr 12, 2016, at 8:19 PM, drlegendre .
<drlegendre at gmail.com> wrote:
"I suppose it might do that, but that's not its main purpose. Its main
purpose is to loosen rusted and otherwise stuck fasteners and shafts."
That is *not* the main purpose of WD-40, nor does it even work well for
that purpose *at all*. Rather, a penetrating lubricant like PB
Blaster is for loosening rusted fasteners.
WD-40 is a very misunderstood -- albeit still very useful -- product.
- j.