WD-40® Multi-Use Product (12 oz. Smart Straw® aerosol) is a classic multi-purpose lubricant, penetrant, moisture displacer, and corrosion protector. The permanently attached Smart Straw sprays two ways—flip up for a pinpoint stream or down for a wide spray.
Key benefits
- Lubricates moving parts such as hinges, wheels, rollers, chains, and gears
- Protects metal surfaces against rust and corrosion
- Penetrates to help free stuck, corroded parts such as nuts, bolts, valves, and locks
- Displaces moisture to help restore wet or flooded equipment (engines, spark plugs, power tools)
- 50-state VOC compliant formulation
Selected technical properties (from manufacturer TDS)
- Appearance: aerosolized light amber liquid
- Kinematic viscosity @ 38°C (100°F): 2.8 cSt
- Specific gravity @ 25°C (77°F): 0.81
- Operating temperature: about −50°C to 150°C (−60°F to 300°F)
- Dielectric strength: 38,000 volts per 0.10 inch
- Coverage: roughly 600–1000 ft² per gallon
Specifications taken from the official WD-40® Multi-Use Product Technical Data Sheet. Always confirm against the current manufacturer document for critical applications.
Documents
- Technical Data Sheet (TDS) — official manufacturer PDF
- Safety Data Sheet (SDS) — official manufacturer PDF (WD-40 Multi-Use Product Aerosol)
Product codes
SKU: 490057