This is my first threadlocker, so I have nothing to compare it with. However, it works as it should — the screws do not come loose, and with a little more force they can be unscrewed without any problem.
K2 adhesive does not cure on contact with air – it begins to harden only after coming into contact with metal components. It effectively protects threaded connections against loosening and corrosion, eliminating the need to use washers. If necessary, disassembly is possible using standard tools.
Recommended for applications in which screws do not require frequent loosening, including in:
- ASG replicas
- knives
- air pistols
- air carbines
- black powder firearms
Technical data
Capacity: 6 ml
Manufacturer: K2, Poland
| Unit value | 6 ml |
|---|---|
| EAN | 5906534003942 |
| Manufacturer code | B150 |
| Brand | K2 |
| Expiration Date | 2028-08-01 |
| EAN |
Reviews with photos
Review summary
This threadlocker secures screws reliably and effectively stops them from working loose, while in many cases still allowing later removal with tools or a bit more force. Users praise its easy application, good value, economical use, and versatility for knives, air rifles, airsoft equipment, optics, holsters, motorcycles, and small repairs. A few reviews note that it can hold very strongly in some cases, so heat may be required or removal may be more difficult with delicate screws.
Number of reviews: 180
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This is a good threadlocking adhesive. It secures screws firmly, but not so strongly that they can’t be undone later if needed. I used it when mounting an optic and can recommend it.
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A very good adhesive at a reasonable price. It holds screws securely, and at the same time they can be unscrewed without any problem if needed. I definitely recommend it.
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Universal thread adhesive, works well for both knives and workshop tasks such as the brake system. Easy to use, I haven't noticed any drawbacks.
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I haven't used up the whole tube of glue yet, so it's hard to judge whether the quantity for the price is appropriate. The tube seems to have sufficient capacity. The glue is efficient and not too strong. This is my first product of this type for a knife, so I have no point of reference, but at the moment I’m satisfied with its performance.
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Very good threadlocker, I've been using it for some time and it hasn't let me down. Works well for maintaining my replicas, too. Recommended.
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Extremely strong threadlocker, solved the problem of a loose screw in the airgun. I recommend it.
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Very good threadlocker. Essential in spring air rifles and other equipment. It solves the problem of loosening screws, and if necessary, you can easily unscrew them using a bit more force. I recommend it.
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Good glue, not too strong but the screws hold firmly, which is the most important thing. A quick, cheap and effective solution to the problem. The shipment arrived quickly and was well secured. I recommend it.
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A very solid and effective threadlocker. I used it to fasten screws on a grill and it worked perfectly, also in folding knives. Suitable for all sorts of minor repairs. I recommend buying it.
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My opinion: the glue is exceptionally strong. If you want to secure a screw so it doesn't loosen at the least expected moment, this product does the job perfectly.
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Great threadlocker. I've been using it for a long time and it has never let me down. I've already mounted several red dots on pistols and ARs – everything still holds perfectly.
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This threadlocker worked brilliantly. I used it on the adjustable trigger of my replica – previously, the screw would often fall out or come loose. A small amount of glue on the screw and after tightening, nothing moved, even while shooting. Highly recommend, it works great.
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K2 Prolok threadlocker works great – very easy to use, bonds quickly and holds incredibly strong. Perfect for screws in equipment and for minor repairs.
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Very good product. I chose it because the screws on the pivots of my butterfly knives were coming loose. So far everything is fine, so I recommend it.
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