






⚙️ Unlock stuck parts faster with Blu Torch power!
WD-40 Specialist Rust Release Penetrant Spray (11 oz) features Blu Torch technology that penetrates rust twice as fast, with a SMART STRAW for dual spray modes. Designed for industrial-strength performance, it safely loosens rusted parts while leaving a protective anti-corrosion layer on metal, plastic, and rubber surfaces. Trusted by professionals for over 65 years, this spray is a must-have for anyone tackling tough mechanical challenges.


| ASIN | B00631GQGW |
| Best Sellers Rank | #39,936 in Automotive ( See Top 100 in Automotive ) #61 in Care Corrosion & Rust Inhibitors |
| Brand | WD-40 Specialist |
| Brand Name | WD-40 Specialist |
| Container Type | Can |
| Customer Reviews | 4.8 out of 5 stars 18,813 Reviews |
| Flash Point | 40 Degrees Celsius |
| Global Trade Identification Number | 30079567300008 |
| Included Components | -- |
| Item Form | Spray |
| Item Type Name | --- |
| Item Weight | 11 Ounces |
| Item weight | 11 Ounces |
| Liquid Volume | 11 Fluid Ounces |
| Liquid volume | 11 Fluid Ounces |
| Manufacturer | WD-40 |
| Material | Plastic |
| Model Number | 30000 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Package information | Can |
| Part Number | 300004 |
| Recommended Uses For Product | loosening tight or rusted parts, facilitating the smooth movement of mechanical components, and unlocking jammed mechanisms |
| Recommended uses for product | loosening tight or rusted parts, facilitating the smooth movement of mechanical components, and unlocking jammed mechanisms Recommended uses for product loosening tight or rusted parts, facilitating the smooth movement of mechanical components, and unlocking jammed mechanisms See more |
| Specific Uses For Product | Loosening Rusty Parts, Easing Removal of Nuts and Bolts, Improving Penetration in Tight Spaces |
| UPC | 079567300007 |
| Unit Count | 1 Can |
| Viscosity | Low viscosity range (e.g., 10-30 centistokes at 40°C) |
M**Z
A buen precio
Buen producto
A**K
Perfect for any rusty or stubborn screws and bolts.
Is there anything WD-40 does not resolve? Used this on a couple of tire bolts that were ver stubborn. Sprayed, let is rest for a few minutes and they came off easily. Great product. Great value for the money.
J**N
Industrial Strength Penetrant That Gets Into the Tough Spots Every Time
This WD-40 Specialist Penetrant is a rock-solid 5-star product that belongs in every garage, shop, and toolbox. The fast-acting formula works quickly on rusted bolts, frozen nuts, seized locks, and corroded threads that would otherwise require a breaker bar and a lot of frustration. It penetrates deep into tight threads and hard-to-reach areas, breaking up rust and corrosion without damaging the surrounding metal, rubber, or plastic—which is a big deal when working on delicate or older components. The Smart Straw applicator is excellent for switching between a broad spray and a precise, targeted stream exactly where you need it, with no straw to lose track of. Whether I'm working on the RV, vehicles, or shop equipment, this penetrant has bailed me out on more than a few stubborn fasteners that nothing else would budge. Industrial strength performance in a convenient aerosol can—it does exactly what it promises and does it well every single time. Highly recommended.
S**S
Works perfectly, but a little goes a long way!
I am giving this WD-40 Specialist Penetrant a full 5 stars. It works very well on my doors and cabinet doors to keep the hinges moving smoothly. You really only need a tiny amount because a little goes a very long way! My only minor issue is the size of the product. Because you use so little of it at a time, the 11 oz can is almost too much for basic household tasks. If there was a smaller can available for a lower price, I definitely would have bought that instead. Overall, it is an excellent and highly effective product to have around the house. Pros: Works perfectly on squeaky doors and cabinets. Very fast-acting and a little goes a very long way. Cons: The 11 oz can is quite large for basic needs; a smaller, cheaper size would be ideal.
J**E
Good
Works well and nozzle
Trustpilot
3 weeks ago
2 weeks ago