WD-40 and penetrating oil are both helpful when dealing with rusty fasteners, but how do they work and what does penetrating ...

First, apply penetrating oil and let it sit to loosen rust ... For stubborn bolts, heat the surrounding area to expand the metal and break the rust bond. Welding a nut onto the bolt provides ...

The house is old. The tools are old. The equipment is old. Everything is old and therefore, it all needs maintenance. Here is ...