A fast-acting penetrant with capillary action to penetrate deep into crevices, threads and seams to break the rust bonds that hold stuck parts together.
WD-40 Specialist® Penetrant is a fast-acting penetrant with capillary action to penetrate deep into crevices, threads and seams to break the rust bonds that hold stuck parts together. It is a low odor formula that works on contact to free rusted nuts, bolts, threads, locks, and chains leaving behind a protective layer that prevents rust and corrosion from re-forming. It can also Spray 2 Ways®- up for stream and down for a wider spray.
- 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
- Safe to use on metal, rubber and plastic parts
- Ideal for use on nuts, bolts, threads and locks
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