






Desertcart purchases this item on your behalf and handles shipping, customs, and support to Iceland.
🔧 Lock it tight, seal it right — the pro’s choice for metal threads!
LOCTITE 577 is a 50ml medium strength industrial adhesive designed for sealing and securing cylindrical and tapered metal threads. Its heat and chemical resistant acrylate formula ensures durable, leak-proof joints on passive and active metals like stainless steel and copper. Featuring a thixotropic liquid that prevents run-off, it offers easy application with immediate sealing effects and full cure in 24 hours, making it ideal for plumbing and industrial metal bonding.
| ASIN | B002T8WZ8G |
| Best Sellers Rank | 44,523 in DIY & Tools ( See Top 100 in DIY & Tools ) 681 in Sealers |
| Brand | Loctite |
| Colour | Yellow |
| Compatible Material | Metal |
| Container Type | Aerosol Can |
| Country Of Origin | Germany |
| Customer Reviews | 4.6 out of 5 stars 490 Reviews |
| Full Cure Time | 24 hours Hours |
| Global Trade Identification Number | 05052234222807 |
| Included Components | 1 |
| Item Form | Liquid |
| Item Package Quantity | 1 |
| Item Type Name | LOCTITE 577, Medium Strength Industrial Adhesive for Thread Sealing, Universal Liquid Adhesive for Pipes and Metal Threads, Chemically Resistant Thread Sealant, 50ml |
| Item Volume | 50 Millilitres |
| Item Weight | 0.09 Kilograms |
| Item form | Liquid |
| Manufacturer | Henkel |
| Manufacturer Part Number | 2068186 |
| Material | Acrylate |
| Model Number | 577 |
| Number of Pieces | 1 |
| Other Special Features of the Product | Heat Resistant |
| Special feature | Heat Resistant |
| Specific Uses For Product | Plumbing, Industrial, Metal Bonding |
| Specific uses for product | Plumbing, Industrial, Metal Bonding |
| Unit Count | 1.0 count |
| Viscosity Level | Medium |
| Water Resistance Level | Water Resistant |
J**E
Works brilliantly
Absolutely fantastic stuff. Replaced two taps but the threads on the bracket meant they were horizontal when tightened up so I had to back them of 3/4 and of course they leaked. I tried fibre washers and PTFE to no avail but googled and found this stuff. It works brilliantly. My first attempt failed as I had not made sure enough of the thread was coated but the second attempt and second tap have been good for months.
A**R
perfect stuff....wont use anything else
so i work on steam heated industrial washers and dryers and got fed up with ptfe tape being a pain to apply or it failing on the first week.. this stuff is easy to apply and sets almost right away ,can handle the high temps from steam and holds the joint perfectly.. and u can still remove the threaded joint and easy to clean off.. great on any compression olive fittings... its a little expensive but then so would having to restart the whole job a week later. its never failed to do the job..
J**S
Lock tight
Very good quality Works well no air leaks
M**W
Good product
good product and seller
A**D
Useful to have in your toolbox.
I purchased this Loctite 577 to add to my plumbing accessories collection. I have not used it yet, although the price was competitive and the delivery very good
S**A
Excellent Stuff
I have always used PTFE tape on radiator threads but this is easier and quicker to apply and so far after maybe 20 fittings has been 100% effective. It is quite expensive but if it saves the time fixing the occasional leak or getting a call back it is well worth it.
R**S
Does what it says on the tin, but what to do with the rest?
I used this to seal connections on my air hose after repeated failed attempts with PTFE tape, and I have to say that it worked like a charm. Just apply a single bead of glue to the thread and its ready to use after 24 hours. My only gripe is that you get a lot of glue in the tube for £20, and its not something that I'd use that often, so I think that they should dispense this in smaller tubes as It will probably go to waste. Update: Actually, I've just seen a smaller and cheaper tube called Loctite 542 for fine threads, perhaps I should have used that instead ? In any case, my existing connectors are still holding up fine.
R**S
Perfect.
As described, thank you.
E**Z
Wurde vom Bootsbauer empfohlen…
… immer dort, wo im Seewasser elelstahl auf Aluminium trifft. Damit sich die Schrauben irgendwann noch lösen lassen.
B**U
Loctite
Parfait
F**K
Falsches Bild
Loctite 577 wurde in einer anderen unbrauchbaren Tube geliefert! Nicht wie abgebildet.
R**6
Bon produit, conforme à la commande,
Bon produit conforme à la commande
J**U
Produit miracle
Fini les fuites grâce à ce produit. Je regrette de ne pas l'avoir connu avant
Trustpilot
1 month ago
5 days ago