WD-40 Specialist long-term corrosion inhibitor (6.5oz aerosol) for outdoor metal protection up to 1 year. Used by maintenance technicians and installation crews across industrial, marine and construction service.
WD-40 Specialist long-term corrosion inhibitor (6.5oz aerosol) for outdoor metal protection up to 1 year. Used by maintenance technicians and installation crews across industrial, marine and construction service.
| Tan liquid dry-film barrier, blocks rust/corrosion up to 12 months outdoor / 24 months indoor | |
| ASTM B117 salt-spray | 5% rust after 1200 h, specific gravity 0.90-0.91 @ 20 degC, ignition temperature 460 degC (860 degF), 6.5 oz / 184 g aerosol, part 300035 |
| Fill size | 6.5 oz |
| Type | Corrosion inhibitor |
| Salt-spray resistance | 5% rust after 1200 h (ASTM B117) |
| Specific gravity | 0.90-0.91 at 20 °C |
| Ignition temperature | 460 °C (860 °F) |
| Appearance | Tan liquid dry-film barrier |
| MOQ | 1 |
Solvent-based; not paint-compatible undercoat. For long-storage parts, use Cosmoline for >2yr.