




🔒 Lock it down, but keep it flexible — the pro’s choice for reliable machinery bonding!
LOCTITE 243 Blue is a medium-strength, thixotropic threadlocker designed for M6 to M20 fasteners. It sets in 10 minutes and fully cures in 24 hours, providing high temperature resistance and oil tolerance. Ideal for machinery, engines, and vehicles, it prevents loosening, leaks, and rust while allowing easy disassembly with hand tools.




| Brand | Loctite |
| Manufacturer | Loctite |
| Model number | Loc_243 |
| Colour | Blue - Threadlockers |
| Number of Memory Sticks | 1 |
| Special Feature | removable |
| Specific Product Use | Machinery, Equipment, Threaded Fasteners |
| Item Weight | 18.1 g |
| Product Dimensions | 10 x 10 x 15 cm; 18.1 g |
| Item model number | Loc_243 |
| Item Height | 15 Centimeters |
| Item Width | 10 Centimeters |
| Included Components | Works on all metals, including passive substrates |
| Are batteries included? | No |
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