WD‑40 Specialist Penetrant is a professional‑grade formula designed to quickly free seized bolts, nuts, threads and rust‑bonded parts. Its low‑odor, capillary action penetrates tight crevices, breaking bonds while leaving a protective lubricating layer that helps prevent future corrosion. Ideal for automotive maintenance, fabrication shops, and everyday repairs, the permanently attached Smart Straw® delivers precise two‑way spraying for pinpoint or wide coverage. Safe on most metals, plastics and rubbers, this versatile penetrant keeps hinges, fasteners and pulleys moving smoothly, reducing downtime and boosting productivity.
– Loosens seized screws and rusted‑bonded parts in minutes
– Prevents corrosion from re‑forming on tools, vehicles, and metal surfaces
– Busts through rust inside and out of your vehicle for proper auto maintenance
– 8″ flexible EZ‑Reach Smart Straw frees bolts, nuts, and threads in tight spots
– Boosts efficiency in fabrication shops and workshops
– Keeps hinges, fasteners and pulleys moving, keeping work flowing
– Blasts through frustrating project roadblocks
– Size: 1300 ml aerosol can
– Approx. dimensions: 5.5 in H × 2.5 in D
– Spray pressure: ~100 psi (standard aerosol)
– Low‑odor, fast‑acting formula
– Compatible with metals, plastics, and rubbers (test on small area)
