How long does threadlocker take to cure?
Threadlockers set in minutes on steel fasteners but take about 24 hours to fully cure. Plated or stainless fasteners can take longer.
Quick answerIt depends on the exact product. The manufacturers' stated times we track:
- Set / hardened: from 10 minutes (Loctite Threadlocker Blue 242 (removable)) to 10 minutes (Loctite Threadlocker Blue 242 (removable)) across 2 products.
- Full cure: from 1 day (Loctite Threadlocker Blue 242 (removable)) to 1 day (Loctite Threadlocker Blue 242 (removable)) across 2 products.
Find your product, then start a countdown with your exact application time:
| Product | Set | Full cure |
|---|---|---|
| Loctite Threadlocker Blue 242 (removable) Medium strength · US | 10 minutes | 1 day |
| Loctite Threadlocker Red 271 (permanent) High strength · US | 10 minutes | 1 day |
Times are the manufacturer’s stated figures under the manufacturer’s conditions. Your product may differ by formula or region. Products are sorted by the first stated time; nothing on this page is sponsored.
Planning information only. Actual results depend on preparation, thickness, ventilation, temperature, humidity, mixing and substrate.