







🔧 Lock it down, but keep it easy—thread security with a smart twist!
Permatex 24200 Medium Strength Threadlocker Blue is a reliable, water-resistant gel/liquid formula designed to lock and seal metal fasteners sized 6mm to 20mm. It prevents loosening caused by vibration, protects threads from corrosion, and allows easy removal with hand tools, making it the go-to solution for automotive and industrial applications where secure yet serviceable fastening is essential.










| ASIN | B0002UEMZ2 |
| Best Sellers Rank | #790 in Automotive ( See Top 100 in Automotive ) #3 in Thread Lock Sealers #6 in Industrial Thread Sealants |
| Brand Name | Permatex |
| Color | Blue |
| Compatible Material | Metal |
| Customer Reviews | 4.7 4.7 out of 5 stars (8,847) |
| Global Trade Identification Number | 00686226242006 |
| Included Components | Permatex 59-9212 |
| Item Dimensions | 5 x 3.81 x 6.5 inches |
| Item Form | Gel, Liquid |
| Item Type Name | Thread Lock |
| Item Weight | 0.02 Pounds |
| Manufacturer | Permatex |
| Material Type | Anaerobic Threadlocking |
| Model | 59-9212 |
| Number of Items | 1 |
| Part Number | 59-9212 |
| Style Name | Liquid - Medium Strength |
| Surface Recommendation | Metal |
| UPC | 686226242006 |
| Warranty Description | Manufacturer |
| Water Resistance Level | Water Resistant |
E**S
Reliable Fix for Loose Bolts and Screws
Reliable Fix for Loose Bolts and Screws I’ve been using Permatex 24200 Threadlocker Blue on a few small projects around the house and in the garage, and it’s been a dependable problem-solver. This medium-strength formula is just right for fasteners that tend to work themselves loose over time—things like cabinet screws, lawn equipment bolts, and even some car parts. It keeps everything snug without making disassembly a nightmare later on. Application is straightforward: just a small drop on clean threads before tightening, and it sets up quickly. I like that it helps protect against rust and corrosion too, which is a nice bonus for anything exposed to moisture or vibration. Best of all, I’ve had no issues removing treated fasteners with regular hand tools when I’ve needed to—no stripped bolts, no headaches. The tube is small (6 ml), but a little goes a long way. Unless you’re tackling a huge project, one tube should last quite a while. Bottom line: A reliable, easy-to-use threadlocker that does exactly what it promises—keeps fasteners secure but still removable.
M**K
blue
Great product works as advertised!
V**D
great product, exactly what i was looking for
great product
C**.
My Favorite Threadlocking Solution
This is a decent priced medium threadlocker that lasts and works. I use it at work and at my home shop.
I**H
Just the right amount of locking strength
I can confidently say that this product is an excellent choice for anyone in need of a reliable and easy-to-use threadlocker solution. One of the things I love about this product is its medium strength. It provides just the right amount of locking strength for a wide range of applications, from automotive repairs to household projects. It's not too weak that it will come loose, but also not too strong that it will be difficult to disassemble in the future. The blue color of the threadlocker makes it easy to see where it has been applied, which is especially helpful for ensuring that all areas have been covered. I also appreciate the fact that it comes in a 6 ml bottle, which is a convenient size for both small and large projects. The application process of this threadlocker is very straightforward. Simply apply a small amount to the threads and let it dry. The threadlocker dries quickly, and I have never had any issues with it dripping or running. One of the things I appreciate the most about this product is its reliability. Once it is applied, I know that my threads will stay securely locked in place, even under high levels of stress or vibration. This provides me with peace of mind knowing that my repairs or projects will be sturdy and long-lasting. Overall, I would highly recommend this threadlock to anyone in need of a reliable and easy-to-use threadlocker solution. It provides just the right amount of locking strength, is easy to apply, and dries quickly. It's a must-have in any toolkit.
J**E
As described.
Permatex is a great brand, works as described.
T**N
Quality product
Never lets fasteners become loose.
M**H
Works as advertised
Thread locker works the way it is supposed to and got it for a good price when I bought it.
H**S
Muy buena calidad. Buen producto.
R**N
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**A
Funciona muy bien
K**S
Easy to use and apply. Great for small job when you don't use this stuff that often.
I**G
After 2 to 3 uses, threaded nozzle broken off the main body. Unable to replace the cap wasting balanced amount.
Trustpilot
2 weeks ago
2 months ago