

🔧 Lock it down like a pro—because your engine deserves nothing less!
Loctite 37480 272 Red High Temperature Threadlocker is a 36 ml industrial-grade adhesive trusted by OEMs and professionals for securing metal fasteners exposed to extreme heat, shock, and chemicals. It cures quickly, bonds to all metal types, and offers strong, durable hold with easy removability, making it a must-have for automotive and heavy machinery maintenance.









| ASIN | B0002KKTR2 |
| Best Sellers Rank | #15,485 in Automotive ( See Top 100 in Automotive ) #44 in Thread Lock Sealers |
| Brand | Loctite |
| Color | Red |
| Customer Reviews | 4.8 4.8 out of 5 stars (515) |
| Date First Available | July 7, 2004 |
| Full Cure Time | 24 Hours |
| Is Discontinued By Manufacturer | No |
| Item Form | Liquid |
| Item Package Quantity | 1 |
| Item Volume | 36 Milliliters |
| Item Weight | 2.4 ounces |
| Item model number | 37480 |
| Manufacturer | Loctite |
| Manufacturer Part Number | 492143 |
| Material | Aluminum,Stainless Steel |
| Model | Loctite 492143 Threadlocker 272 High Temperature and High Strength Bottle, Red, 36-ml |
| OEM Part Number | 37480 |
| Package Information | Bottle, Tube |
| Product Dimensions | 6.25 x 2.25 x 1.1 inches |
| Special Feature | Strong |
| Special Features | Strong |
| Specific Uses For Product | Fleet and plant maintenance. |
| UPC | 079340374805 |
| Unit Count | 1.22 Fluid Ounces |
| Viscosity | Medium to High |
| Viscosity Level | Medium to High |
| Water Resistance Level | Water Resistant |
T**S
used this for years
This is good stuff I have used it for 40 years
W**L
It's like super glue on hot bolts
A must have addition to anyone toolbox. Iconic for it's durability and holding power, this model specifically designed to withstand heat typically as a result of some motor running
M**E
Works well
I bought the Loc-tite to hold a stud in a Model A accessory heater exhaust manifold. It gets pretty warm and I wanted to be sure the stud didn't pull out. I've driven the car several times since using the Loc-tite, and the stud is holding fine. I'd know immediately if it didn't as the heater cover would rattle like crazy. If you need a product to hold in high temp situations, it works well. The shipping process was terrible, but that has no bearing on the effectiveness of the product.
D**Y
High-temp Red!
Can't buy this anywhere locally. This is great for high-temp uses in gunsmithing (muzzle devices, gas block) and other high-temp needs. I can break it loose with a heat gun and standard wrench if needed.
B**B
Locktite 272 high temperature locking compound.
Impossible to find locally. Fortunately Amazon had it & it worked great. Very happy buyer.
B**Z
Rock Solid
Not really sure about this. Used on a Glock 43 to lock a compensator on an aftermarket threaded barrel. Have not used at the range yet, so don't have first hand experience about the power of the product. I can say that I can't budge it with my bare hands and doubt a session at the range will give it much more of a fight. A large number of people are using this to hold compensators on threaded barrels, and have no complaints. My two cents, get some. Lost a star for the price.
D**R
The Classic High Strength Threadlocker
I’ve been using this product for 30 years and it’s always been good. Bolts and nuts won’t back out and will need some serious impacting and/or heat to remove. This nice sized bottle will last me a good long while. Also, I highly recommend the Loctite 242/243 threadlockers as well.
D**N
This is the one
This is the right one
C**N
Idéal pour les poignées de poêles et de casseroles.
P**R
Le seul du site envoyé sous blister et pas d'Inde. Je préfère même si c'est deux fois plus cher. Mes écrous d'axe de roues ne se désserent plus. Prévoir la lampe à souder pour le démontage à 300 degrés celsius.
W**L
Ok, but overprized compared to competitors like Bossil (which is great value!).
C**F
Très bon produit
Trustpilot
Hace 1 mes
Hace 1 mes