


Permatex Blue Threadlocker
Permatex’s Medium-Strength Threadlocker Blue is ideal for all nut and bolt applications 1/4? to 3/4? (6mm to 20mm). Threadlocker Blue eliminates need for stocking expensive lock nuts and lock washers and locks and seals while preventing parts loosening due to vibration. Protects threads from corrosion. Threadlocker BLUE is easily removable with hand tools for easy disassembly.
Designed with Mechanic’s Needs in Mind

Gel and Liquid Formulas
Permatex Threadlocker Blue is available in both the Gel and Liquid formula for your preference. The Gel formula provides “liquid-reliability” without drips, globs, mess or waste

Medium Strength Hold
Permatex Threadlocker Blue is a medium strength all purpose threadlocker that eliminates the need for expensive lock washers. Threadlocker Blue is removable with hand tools for easy disassembly

Lock It In
Permatex Threadlocker Blue locks and seals bolts while preventing parts from loosening due to vibration. It also protects threads from corrosion.

Perfect for
Valve cover bolts, water pump bolts, oil pan bolts, drive shaft bolts, carburetor studs

![]() Red | ![]() Orange | ![]() Blue | |
|---|---|---|---|
| Customer Reviews | — | — | — |
| Price | — | — | — |
| Formulas Available | Liquid and Gel | Liquid and Gel | Liquid and Gel |
| Strength | Permanent- High | High-Removable | Medium |
| Removability | Requires heat and hand tools | Hand tools | Hand tools |
| Common Applications | Threaded and slip fit joints, cylinder block and rocker arm studs, ring gear bolts, transmission and shaft bolts, strut or shock hardware, control arm hardware and many motorcycle applications | Case half bolts, triple tree fasteners, stator bolts, axle nuts, dirt bikes, heavy-duty construction, power tools, lawn and garden | Valve cover bolts, water pump bolts, oil pan bolts, drive shaft bolts, carburetor studs |


Permatex Blue Threadlocker
Permatex’s Medium-Strength Threadlocker Blue is ideal for all nut and bolt applications 1/4? to 3/4? (6mm to 20mm). Threadlocker Blue eliminates need for stocking expensive lock nuts and lock washers and locks and seals while preventing parts loosening due to vibration. Protects threads from corrosion. Threadlocker BLUE is easily removable with hand tools for easy disassembly.
Designed with Mechanic’s Needs in Mind

Gel and Liquid Formulas
Permatex Threadlocker Blue is available in both the Gel and Liquid formula for your preference. The Gel formula provides “liquid-reliability” without drips, globs, mess or waste

Medium Strength Hold
Permatex Threadlocker Blue is a medium strength all purpose threadlocker that eliminates the need for expensive lock washers. Threadlocker Blue is removable with hand tools for easy disassembly

Lock It In
Permatex Threadlocker Blue locks and seals bolts while preventing parts from loosening due to vibration. It also protects threads from corrosion.

Perfect for
Valve cover bolts, water pump bolts, oil pan bolts, drive shaft bolts, carburetor studs

![]() Red | ![]() Orange | ![]() Blue | |
|---|---|---|---|
| Customer Reviews | — | — | — |
| Price | — | — | — |
| Formulas Available | Liquid and Gel | Liquid and Gel | Liquid and Gel |
| Strength | Permanent- High | High-Removable | Medium |
| Removability | Requires heat and hand tools | Hand tools | Hand tools |
| Common Applications | Threaded and slip fit joints, cylinder block and rocker arm studs, ring gear bolts, transmission and shaft bolts, strut or shock hardware, control arm hardware and many motorcycle applications | Case half bolts, triple tree fasteners, stator bolts, axle nuts, dirt bikes, heavy-duty construction, power tools, lawn and garden | Valve cover bolts, water pump bolts, oil pan bolts, drive shaft bolts, carburetor studs |


































