WD-40® Specialist® Products are formulated to get tough jobs done

Our line of best-in-class specialty maintenance products is formulated to give pros of all kinds the performance they need to get their specific jobs done right.

Specialized Formulas for Peak Performance

Penetrate
Lubricate
Clean
Prevent & Remove Rust

WD-40® Specialist® Rust Release Penetrant Spray penetrates deep into crevices, threads and seams to break the bonds that hold stuck parts together.


  • WD-40® Specialist®
    Rust Release Penetrant Spray

    NAIL CLIMB TEST

    The test and what it means: To determine the penetrating ability of a fluid, a large nail is used to evaluate how quickly and completely the fluid will move up a vertical surface. WD-40® Specialist® Rust Release Penetrant Spray works fast to free rusted bolts and other stuck parts.

  • WD-40® Specialist®
    Rust Release Penetrant Spray

    CORROSION PROTECTION

    The test and what it means: This test is used to measure the level of corrosion protection provided by a test fluid under extreme conditions. WD-40® Specialist® Rust Release Penetrant helps prevent rust and corrosion from re-forming even in rust susceptible environments.

WD-40® Specialist® Water Resistant Silicone, WD-40® Specialist® Protective White Lithium Grease and WD-40® Specialist® Dirt & Dust Resistant Dry Lube provide superior lubrication.


  • WD-40® Specialist®
    Water Resistant Silicone Lubricant

    4 BALL WEAR

    The test and what it means: This test measures the wear protection of a fluid on a metal surface. A steel ball is pressed with force against three stationary steel balls and is rotated at 1200 rpm for 60 minutes. WD-40® Specialist® Water Resistant Silicone is far superior to the competition leaving the smallest scar, representing its ability to protect your machinery and other moving parts better than the rest.

    * RESULTS SHOW DEPTH OF SCAR IN MILLIMETERS. LOWER IS BETTER.

  • WD-40® Specialist®
    DIRT & DUST RESISTANT DRY LUBE

    EXTREME PRESSURE

    The test and what it means: This test measures the load carrying properties of a lubricant. WD-40® Specialist® Dirt & Dust Resistant Dry Lube is far superior to the competition, demonstrating that it is able to withstand over 4000 lbs of pressure!

    * RESULTS SHOWN IN POUNDS. HIGHER IS BETTER.

  • WD-40® Specialist®
    Protective White Lithium Grease

    LONG LASTING

    The test and what it means: This test measures the endurance or wear life of a lubricant. The test represents the length of time a lubricant can withstand pressure. WD-40® Specialist® Protective White Lithium Grease provides long lasting lubrication.

    * RESULTS SHOWN IN MINUTES. LONGER IS BETTER.

WD-40® Specialist® Machine & Engine Degreaser, WD-40® Specialist® Industrial-Strength Degreaser and WD-40® Specialist® Electrical Contact Cleaner blast away dirt and grime.


  • WD-40® Specialist®
    Machine & Engine Degreaser

    EXTREME CLEANING SCORE

    The test and what it means: This test evaluates the cleaning ability of a fluid by using a mechanical device, the Gardner Scrubability Apparatus, that pulls a sponge across a tile that has been soiled with a choice of substances. The three common soils that were tested are: A2 - Kitchen Grease; A3 - Industrial Soil; and A6 - Heavy Household Soil. WD-40® Specialist® Machine & Engine Degreaser is able to remove more soil than leading competitors!

    * RESULTS SHOW PERCENTAGE OF SOIL REMOVAL. HIGHER IS BETTER.

  • WD-40® Specialist®
    Contact Cleaner

    EXTREME CLEANING SCORE

    The test and what it means: This test evaluates the cleaning ability of a fluid by using a mechanical device, the Gardner Scrubability Apparatus, that pulls a sponge across a tile that has been soiled with a choice of substances. The soil tested is A3 - Industrial Soil (a vinyl composite). WD-40® Specialist® Electrical Contact Cleaner removes over 10% more soil than leading competitors!

    * RESULTS SHOW PERCENTAGE OF SOIL REMOVAL. HIGHER IS BETTER.

  • WD-40® Specialist®
    Industrial-Strength Degreaser

    EXTREME CLEANING SCORE

    The test and what it means: This test evaluates the cleaning ability of a fluid by using a mechanical device, the Gardner Scrubability Apparatus, that pulls a sponge across a tile that has been soiled with a choice of substances. The three common soils that were tested are: A2 - Kitchen Grease; A3 - Industrial Soil; and A6 - Heavy Household Soil.

    * RESULTS SHOW PERCENTAGE OF SOIL REMOVAL. HIGHER IS BETTER.

WD-40® Specialist® Long-Term Corrosion Inhibitor blocks rust and corrosion while WD-40® Specialist® Rust Remover Soak dissolves rust quickly without harming surrounding parts.


  • WD-40® Specialist®
    Long-Term Corrosion Inhibitor

    CORROSION PROTECTION

    The test and what it means: 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® Long Term Corrosion Inhibitor helps prevent corrosion when compared to untreated metal.

  • WD-40® Specialist®
    RUST REMOVER SOAK

    SOAK TEST

    The test and what it means: Used to evaluate the rust removing capabilities of a test fluid. Rusty steel panels (panels that have been rusted by being exposed to humidity and the salt spray chamber) are partially dipped in rust removing fluid. As shown in the images to the right, WD-40® Specialist® Rust Remover Soak removes tough rust and restores the soaked section of the steel panel back to bare metal.

Penetrate

WD-40® Specialist® Rust Release Penetrant Spray penetrates deep into crevices, threads and seams to break the bonds that hold stuck parts together.


  • WD-40® Specialist®
    Rust Release Penetrant Spray

    NAIL CLIMB TEST

    The test and what it means: To determine the penetrating ability of a fluid, a large nail is used to evaluate how quickly and completely the fluid will move up a vertical surface. WD-40® Specialist® Rust Release Penetrant Spray works fast to free rusted bolts and other stuck parts.

  • WD-40® Specialist®
    Rust Release Penetrant Spray

    CORROSION PROTECTION

    The test and what it means: This test is used to measure the level of corrosion protection provided by a test fluid under extreme conditions. WD-40® Specialist® Rust Release Penetrant helps prevent rust and corrosion from re-forming even in rust susceptible environments.

Lubricate

WD-40® Specialist® Water Resistant Silicone, WD-40® Specialist® Protective White Lithium Grease and WD-40® Specialist® Dirt & Dust Resistant Dry Lube provide superior lubrication.


  • WD-40® Specialist®
    Water Resistant Silicone Lubricant

    4 BALL WEAR

    The test and what it means: This test measures the wear protection of a fluid on a metal surface. A steel ball is pressed with force against three stationary steel balls and is rotated at 1200 rpm for 60 minutes. WD-40® Specialist® Water Resistant Silicone is far superior to the competition leaving the smallest scar, representing its ability to protect your machinery and other moving parts better than the rest.

    * RESULTS SHOW DEPTH OF SCAR IN MILLIMETERS. LOWER IS BETTER.

  • WD-40® Specialist®
    DIRT & DUST RESISTANT DRY LUBE

    EXTREME PRESSURE

    The test and what it means: This test measures the load carrying properties of a lubricant. WD-40® Specialist® Dirt & Dust Resistant Dry Lube is far superior to the competition, demonstrating that it is able to withstand over 4000 lbs of pressure!

    * RESULTS SHOWN IN POUNDS. HIGHER IS BETTER.

  • WD-40® Specialist®
    Protective White Lithium Grease

    LONG LASTING

    The test and what it means: This test measures the endurance or wear life of a lubricant. The test represents the length of time a lubricant can withstand pressure. WD-40® Specialist® Protective White Lithium Grease provides long lasting lubrication.

    * RESULTS SHOWN IN MINUTES. LONGER IS BETTER.

Clean

WD-40® Specialist® Machine & Engine Degreaser, WD-40® Specialist® Industrial-Strength Degreaser and WD-40® Specialist® Contact Cleaner blast away dirt and grime.


  • WD-40® Specialist®
    Machine & Engine Degreaser

    EXTREME CLEANING SCORE

    The test and what it means: This test evaluates the cleaning ability of a fluid by using a mechanical device, the Gardner Scrubability Apparatus, that pulls a sponge across a tile that has been soiled with a choice of substances. The three common soils that were tested are: A2 - Kitchen Grease; A3 - Industrial Soil; and A6 - Heavy Household Soil. WD-40® Specialist® Machine & Engine Degreaser is able to remove more soil than leading competitors!

    * RESULTS SHOW PERCENTAGE OF SOIL REMOVAL. HIGHER IS BETTER.

  • WD-40® Specialist®
    Electrical Contact Cleaner

    EXTREME CLEANING SCORE

    The test and what it means: This test evaluates the cleaning ability of a fluid by using a mechanical device, the Gardner Scrubability Apparatus, that pulls a sponge across a tile that has been soiled with a choice of substances. The soil tested is A3 - Industrial Soil (a vinyl composite). WD-40® Specialist® Electrical Contact Cleaner removes over 10% more soil than leading competitors!

    * RESULTS SHOW PERCENTAGE OF SOIL REMOVAL. HIGHER IS BETTER.

Prevent & Remove Rust

WD-40® Specialist® Long-Term Corrosion Inhibitor blocks rust and corrosion while WD-40® Specialist® Rust Remover Soak dissolves rust quickly without harming surrounding parts.


  • WD-40® Specialist®
    Long-Term Corrosion Inhibitor

    CORROSION PROTECTION

    The test and what it means: 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® Long Term Corrosion Inhibitor helps prevent corrosion when compared to untreated metal.

  • WD-40® Specialist®
    RUST REMOVER SOAK

    SOAK TEST

    The test and what it means: Used to evaluate the rust removing capabilities of a test fluid. Rusty steel panels (panels that have been rusted by being exposed to humidity and the salt spray chamber) are partially dipped in rust removing fluid. As shown in the images to the right, WD-40® Specialist® Rust Remover Soak removes tough rust and restores the soaked section of the steel panel back to bare metal.