Loctite 270 Threadlocker. This is a high strength threadlocker, used to permanently fix bolts, nuts and screws in a strong vibration environment.
🔎 Basic information about Loctite 270
Product name: Loctite 270 – High Strength Threadlocker
Color: Dark green (Green)
Viscosity: ~500 mPa·s (medium)
Locking strength: Very high (difficult to remove, almost permanent)
Applicable thread size: Up to M20
Working temperature: –55 °C to +150 °C
Removal ability: Requires heating to about 250 °C combined with mechanical tools
⚙️ Application
Used to permanently lock bolts, nuts, screws.
Suitable for joints that do not require frequent removal.
Commonly used in:
Engines, gearboxes
Industrial machines
Mechanical applications subject to heavy loads and vibrations
📝 Instructions for use
Surface preparation
Clean the threads with a degreasing solution (Loctite 7063, 7070 or acetone).
A clean and dry surface helps the glue achieve optimal adhesion.
How to use
Shake the bottle well before use.
Drop the glue onto the male thread (bolt) or female thread (threaded hole).
Tighten to the required torque.
Curing time
5 – 20 minutes: surface dry (can fix the part).
1 – 3 hours: reaches working strength.
24 hours: fully cured.
🔧 How to remove when needed
Because Loctite 270 is very high strength, to remove it you must:
Heat the thread area to ~250 °C.
Use mechanical tools to remove.
✅ Advantages
Prevents loosening due to vibration and heavy loads.
Durable thread lock, rust-proof.
High reliability, suitable for permanent fixed connections.
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