Kano Laboratories, LLC


About Kano Laboratories, LLC

Kano established the Kroil brand in 1939 with the goal of producing the very best penetrants on the market.


More Info on Kano Laboratories, LLC

Kano Laboratories
Kano-Kroil Logo

Loosens Frozen Metal Parts! 

An industry-proven penetrating oil that has no equal. Quickly loosens rusted nuts and bolts—frees frozen shafts, pulleys, etc. Penetrates to 1 millionth inch spaces, dissolves rust, lubricates, cleans, and prevents rust. Displaces moisture. The oil that creeps.

Articles & News

© Wisconsinart | Dreamstime.com
Removing rust off car
Learning Center

On the Job: Winning the Battle Against Rust

Nov. 28, 2022
There are several factors to consider and questions to ask when choosing to remove rust versus replacing metal parts and machinery.
© Sergey Pakulin | Dreamstime.com
Worker wiping grease off part
Learning Center

On the Job: Removing Surface Oil and Grease

Sept. 20, 2022
To cut through the crud—whether it’s grease, tar, ink, asphalt, oil or dirt—industrial cleaners and degreasers are essential to maintain industrial sites, machinery, tools, and...
Kano Laboratories
Plant Operations

To Torch or Not to Torch? That is the Question.

Oct. 11, 2021
Stuck with a rusted nut or bolt? Find out the best way to free them—which isn't always the heat method.
Kroil Removing Rusted Nuts, Bolts, Fasteners 072721b
Learning Center

On the Job: Removing Rusted Nuts, Bolts, and Fasteners

Aug. 6, 2021
Stubborn, rusted hardware is no match for Kroil's industrial penetrating oil.

Videos & Resources

Product News

Kano: On The Job With Finelli Architectural Iron & Stairs

Aug. 4, 2021
Finelli Ironworks put Kroil to the test to see just how well it works at loosening stubborn, rusted bolts.

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