Loctite
Loctite 271 Threadlocker 50 ml Red .2
High-strength threadlocker in a 50 ml red bottle for permanent fastener locking
- TypeOther
- FinishRed
- Weight0.2
- High-strength threadlocking for permanent assemblies
- 50 ml bottle covers multiple fastening jobs
- Red colour identifies high-strength grade instantly
- Loctite 271 formulation resists vibration and shock
High-strength threadlocker for permanent assemblies
Loctite 271 is a high-strength threadlocker supplied in a 50 ml bottle. The red finish identifies the product as a permanent-grade adhesive for fasteners that must not loosen under vibration or shock. It is intended for mechanics and engineers who need a reliable locking solution for critical threaded connections. The formulation cures anaerobically to fill the gap between mating threads and create a solid bond.
Curing requires metal contact and absence of air
The anaerobic chemistry only activates when the adhesive is confined between metal surfaces, so non-metallic parts or large gaps will prevent full curing. Disassembly after cure typically demands localised heat and hand tools because the bond exceeds the strength of standard fasteners. The 50 ml volume suits occasional use but may be insufficient for high-volume production lines. Users requiring removable or medium-strength locking should select a different grade.
Highlights
- High-strength threadlocking for permanent assemblies
- 50 ml bottle covers multiple fastening jobs
- Red colour identifies high-strength grade instantly
- Loctite 271 formulation resists vibration and shock
Specifications
| Brand | Loctite |
|---|---|
| Type | Other |
| Finish | Red |
| Weight | 0.2 |
Questions about this item
Which Loctite 271 threadlocker size should I choose for occasional repairs?
The 50 ml bottle supplies enough high-strength red threadlocker for many fastener jobs while staying manageable for infrequent use.
What does the red colour indicate once the product is applied in a real assembly?
Red identifies this as a high-strength grade that locks threads permanently and requires heat for disassembly.
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