WD-40 Specialist Penetrant 400ml

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 at least 50% faster than the competition for less downtime and faster return to service.*
• Provides 3x greater protection from surface rust than most competitors for extended equipment life**
• Safe to use on metal, rubber and plastic parts
• Ideal for use on nuts, bolts, threads and locks
• 50-state VOC compliant