Gel Threadlocker Learn More no drip no mess no waste

New products

O-Ring Lubricant

Protect seals. Prevent wear.

Permatex O-Ring Lubricant reduces friction and extends seal life. Safe on plastics, sensors, and rubber components.

Stop Leaks

1-step process. Anti-clog.

Permatex Stop Leaks seal engine, transmission, and power steering leaks fast without teardown.

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frequently asked questions

Permatex offers different colors threadlocker to identify the different strengths of each product. Purple = Low strength, Blue= Medium Strength, Red= High Strength (other colors indicate different strengths for various applications).

For more information visit our Threadlocker Page for more information. 

For fastest return to service, The Right Stuff is available in all three RTV Gasket Maker colors for various applications.  For Highest Performance & Easy-Disassembly, Optimum Easy-Disassembly is the best choice. 

Orange Threadlocker is a High Strength Removable threadlocker that has the holding power of Red, but is removable like Blue.  

Active  metals accelerate cure time for anaerobic products.  It is recommended to use Surface Prep Activator on inactive metals.

Active: Soft Steel, Iron, Copper Nickel Bronze Manganese Brass Aluminum Alloy

Inactive: Bright Plating Anodized Surfaces Titanium Zinc Pure Aluminum Stainless Steel Cadmium

Yes, Permatex RTV Gasket Maker is recommended to use WITHOUT a cut gasket.  

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