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🛠️ Rust doesn’t stand a chance — unlock, protect, and conquer with WD-40 Specialist!
WD-40 Specialist Penetrant Spray is a professional-grade lubricant designed to rapidly free rusted and seized parts. Its low surface tension formula penetrates deep into corroded joints, working effectively on metal, stainless steel, titanium, rubber, plastic, and PVC. Operating reliably across a wide temperature range (-20°C to +90°C), it also deposits a water-resistant barrier to prevent future rust and corrosion. Featuring a precision Smart Straw and 360° spray valve, it ensures targeted application and minimal waste, making it the go-to choice for automotive, marine, and industrial professionals.









| ASIN | B006UCJ5NU |
| Best Sellers Rank | 702 in DIY & Tools ( See Top 100 in DIY & Tools ) 8 in Lubricants |
| Brand Name | WD-40 Specialist |
| Compatible Material | metal,stainless steel,titanium,rubber,plastic,PVC |
| Container Type | Tin |
| Country of Origin | United Kingdom |
| Customer Reviews | 4.8 4.8 out of 5 stars (1,224) |
| Flash Point | 44 Degrees Celsius |
| Global Trade Identification Number | 05032227443488 |
| Included Components | 1 x WD40 Specialist Penetrant Aerosol 400Ml |
| Item Form | liquid |
| Item Highlight | Rust Penetrating Oil Spray, Smart Straw, Quickly Loosens All Stuck, Seized & Rusted, For Corroded Nuts, Bolts, Hinges & Locks |
| Item Type Name | Specialist Fast Release Penetrant with Smart Straw 400 ml |
| Item Weight | 374 Grams |
| Liquid Volume | 0.4 Litres |
| Manufacturer | WD-40 Company |
| Material | Grease, Metal, Plastic |
| Model Number | 7780195-HHW |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | 443488-BPSSA02589 |
| Product Warranty | Na. |
| Recommended Uses For Product | Automotive, Marine, Industrial, Nuts, Bolts, Screws, Locks, Pipes, Taps |
| SAE J300 Viscosity Grade | 0W |
| Specific Uses For Product | Car,Wheel,Window |
| UPC | 013523004028 616268302482 |
| Unit Count | 400.0 millilitre |
| Upper Temperature Rating | 90 Degrees Celsius |
| Viscosity | 0w |
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