2018 test5 productsAdhesives, Glue & Tape
Which High Strength Threadlocker Brand Wins?
A head-to-head test of 5 high strength threadlocker options with the measured results for each. See how they ranked and watch the full test video.
Some figures on this page were transcribed from the test video and have not been independently re-verified. Treat the numbers as a close guide and watch the full video for the exact readings.
Ranked first
Vibra-Tite Red
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The measured results
Every number below is read straight from the test. Scroll sideways to see all measurements. Products are listed in the order they finished.
| Product | Torque strength after heat exposure | No load torque strength before and after heat exposure |
|---|---|---|
| 1Vibra-Tite Red | not tested | not tested |
| 2Pro Seal 27106 | gained strength after being heated to 300 degrees Fahrenheit, the only product tested that did not lose strength when heated | not tested |
| 3Permatex 271000 | not tested | not tested |
| 4Loctite 271 | not tested | did not seem to have a lot of strength in the no load condition either before or after heat exposure, presenter says Loctite might not be the best choice for a no load application |
| 5JB Weld 27106 | not tested | not tested |
How it was tested
- safety data sheet ingredient comparison
- torque required to break loose a bolt cured with no load applied, before and after heating to 300 degrees Fahrenheit
- torque required to break loose a bolt torqued to 50 inch pounds before curing, before and after heating to 300 degrees Fahrenheit