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🔧 Lock it down, loosen it up—threadlocker that works as hard as you do!
Loctite Heavy Duty Threadlocker Blue 242 is a medium-strength adhesive gel designed to lock and seal threaded fasteners from 6 to 20 mm, preventing loosening caused by vibration. It sets quickly in 10 minutes and fully cures in 24 hours, protecting threads from leaks, rust, and corrosion. Ideal for stainless steel and plated surfaces, it offers reliable fastening with easy removal using hand tools. This 12-pack of 6ml tubes is perfect for automotive, construction, and DIY professionals seeking durable, service-friendly thread security.






| ASIN | B01EZTPX8A |
| Best Sellers Rank | 681,154 in Automotive ( See Top 100 in Automotive ) 1,649 in Fillers, Adhesives & Sealants |
| Brand | Loctite |
| Colour | Blue |
| Compatible Material | Stainless Steel |
| Container Type | Box |
| Customer Reviews | 4.9 4.9 out of 5 stars (53) |
| Full Cure Time | 24 Hours |
| Global Trade Identification Number | 30079340242006 |
| Included Components | Threadlocker Tubes (12) |
| Item Form | Gel |
| Item Package Quantity | 1 |
| Item Type Name | Loctite Blue 242 Threadlocker 6-Milliliter Tubes, Case of 12 (209728-12) |
| Item Volume | 6 Millilitres |
| Item Weight | 45 g |
| Manufacturer | Henkel Corporation |
| Manufacturer Part Number | Loctite - 209728 - 12pk |
| Material | Stainless Steel |
| Model Number | 209728-12 |
| Number of Pieces | 1 |
| Other Special Features of the Product | Fast Drying |
| Specific Uses For Product | Automotive, Construction, DIY Projects |
| UPC | 707934024200 |
| Unit Count | 6.0 millilitre |
| Water Resistance Level | Not Water Resistant |
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