Quite a few viewers have recommended water over penetrating oil for removing frozen nuts and bolts.
And what about diesel fuel?
Moreover, can either water or penetrating oil climb a vertical surface and creep into a rusty nut or bolt?
In this video, Project Farm tests Water, Diesel, 3-in-1 Oil, Gibbs, Free All, and Mouse Milk as they compete to see which product is best using three separate tests.
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Penetrating Oils Tested – Liquid Wrench, PB Blaster, Kroil, WD-40, Acetone/ATF, and Royal Purple
Penetrating Fluids Tested – Brake Fluid, Seafoam Deep Creep, Fluid Film, BG In-Force, WD-40 Rust Specialist, CRC Knock’er Loose