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WD-40 Specialist® Corrosion Inhibitor

WD-40 Specialist® Corrosion Inhibitor

Regular price $27.50 Sale

WD-40 Specialist® Corrosion Inhibitor is an anti-rust spray ideal for preventative maintenance and use in extreme environments such as high humidity. It provides non-drying protection that stays where you spray it.  It has a long-lasting formula to protect metal parts by blocking rust and corrosion for up to 1 year outdoors or 2 years indoors. A must have for corrosion protection.

Corrosion Protection

ASTM B-117 is used to measure the level of corrosion protection provided by a test fluid at extreme conditions. Steel panels are treated with the test fluid and are allowed to drain for 2 hours. then placed in the salt spray cabinet that contains a fog of 5% salt (NaCl) solution. Even after 1200 hours of exposure to the harsh environments, WD-40 Specialist Corrosion Inhibitor helps prevent corrosion when compared to untreated metal.

Features & Benefits

• Blocks rust & corrosion
• Safe for metal & plastics
• Extends life of tools and equipment
• Protects metals up to 2 years
• Ideal on equipment in storage
• 50-state VOC Compliant


• Tools
• Locks
• Propane Tanks
• Hinges
• Chains/Cables
• Metal Doors
• Car Parts
• Equipment like snow blowers, mowers, boats & trailers before placing in seasonal storage.

Direction of Use

SHAKE CAN WELL. Apply by spraying directly on the surface to be protected and lubricated. For tight spaces, attach the straw for pinpoint accuracy.

Packing Size
184g Aerosol Can

Technical Data Sheet