Break the rust bonds that hold stuck parts together with our WD-40 Specialist Penetrant spray.
It specifically targets corroded or rusted components and mechanisms.
This powerful formula helps you loosens stuck or seized parts by targeting corrosion quickly and easily.
The capillary action of the formula means it can help you reach tight and hard to reach spaces.
Highly water resistant, WD-40 Specialist Penetrant can also displace moisture that may be disrupting smooth movement, and can be used as a preventative to prohibit the build up of rust and corrosion in the future.
Use in temperatures ranging from -20°C to +90°C, on materials such as metal, rubber, plastics, alloys and most paints.
Penetrates up to 2x faster than the competition
Prevents rust 10x longer than the competition
Penetrates rust to free up stuck, frozen, or seized equipment and parts
Helps prevent rust and corrosion from re-forming and leaves behind a lubricating layer
Safe to use on metal, rubber and plastic parts
Great for use on nuts, bolts, threads and locks
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Part type
Rust and Corrosion Inhibitor (Rustproofing)