







🔧 Lock it down, loosen it up — the smart threadlocker for pros who demand reliability!
Permatex 24200 Medium Strength Threadlocker Blue is a high-performance adhesive designed to lock and seal metal threaded fasteners sized 1/4” to 3/4”. It prevents loosening from vibration while providing a durable, corrosion-resistant seal. This medium-strength formula balances strong holding power with easy disassembly using hand tools, making it perfect for automotive and household repairs. Trusted by thousands with a 4.7-star rating, it eliminates the need for extra hardware like lock nuts and washers, streamlining your maintenance workflow.







| ASIN | B0002UEMZ2 |
| Best Sellers Rank | #17,186 in Automotive ( See Top 100 in Automotive ) #77 in Automotive Fillers, Adhesives & Sealants #788 in Oils & Fluids |
| Brand | Permatex |
| Brand Name | Permatex |
| Color | Blue (dominant) |
| Compatible Material | Metal |
| Customer Reviews | 4.7 out of 5 stars 9,686 Reviews |
| Global Trade Identification Number | 00686226242006 |
| Included Components | Permatex 24200 Medium Strength Threadlocker Blue, 6 ml |
| Item Dimensions | 12.7 x 9.7 x 16.5 centimeters |
| Item Form | Liquid |
| Item Type Name | Permatex 24200 Medium Strength Threadlocker Blue, 6 ml |
| Item Weight | 23 g |
| Item dimensions L x W x H | 12.7 x 9.7 x 16.5 centimeters |
| Item height | 6.5 inches |
| Item weight | 23 g |
| Manufacturer | Permatex |
| Material | Cyanoacrylate |
| Material Type | Cyanoacrylate |
| Style | Liquid - Medium Strength |
| Style Name | Liquid - Medium Strength |
| Surface Recommendation | Metal |
| UPC | 686226242006 |
| Unit Count | 36 Milliliters |
| Water Resistance Level | Not Water Resistant |
| Water resistance level | Not Water Resistant |
R**N
El mejor sellador de roscas - evita fugas y que la vibración afloje tus ensambles.
Permatex azul es un liquido que fija roscados/tuercas, mejorando su estabilidad mecánica ante golpes/fugas y vibración. Ideal para fijar en posición tuercas de 6mm a 20mm. Excelente alternativa a Locktite. Modo de uso: - Limpia y seca las piezas (metálicas). - Agita el tubo de Permatex azul de Fuerza Media antes de cada uso. - Retira la tapa y la punta de la boquilla. - Aplica el Permatex azul de fuerza media a las áreas roscadas y ensambla las piezas (y deja que pase el tiempo de curado/fijación). Consulta la hoja de datos técnicos para obtener información completa. * no recomedado para uso en plásticos.
A**Y
Easy to use, works great.
Used this to fix a screw on my elliptical machine that kept coming loose when I used it. Very easy to use, just squirted the Threadlocker onto the bolt, attached it to the screw, and let it dry. It never comes loose anymore.
K**S
Works as advertised
Easy to use and apply. Great for small job when you don't use this stuff that often.
A**R
Good Value
Much better value than actual LOCTITE brand name. Does the same thing at a fraction of the cost of a bottle of LOCTITE brand.
I**G
Screw cap snapped off.
After 2 to 3 uses, threaded nozzle broken off the main body. Unable to replace the cap wasting balanced amount.
Trustpilot
5 days ago
2 weeks ago