Loctite 262 Threadlocker. This is a high strength threadlocker, used to fix medium to large sized bolts and screws, where a near permanent bond is required.
🔎 Basic information about Loctite 262
Product name: Loctite 262 – High Strength Threadlocker
Color: Red
Viscosity: ~1800 mPa·s (medium viscosity)
Locking strength: High (difficult to remove by hand)
Bolt/screw size: up to M20
Working temperature: –55 °C to +150 °C
Removal ability: Requires heating (~250 °C) or strong mechanical tools
⚙️ Uses
Prevents self-loosening due to vibration, high loads.
Applications in:
Engines, gearboxes, car and truck chassis
Heavy industrial machinery, construction equipment
Threaded joints that require long-term connection and little disassembly
Protect threaded surfaces from corrosion and rust.
📝 Instructions for use
Surface preparation
Clean grease, dirt, rust with Loctite 7063, 7070 or solvent (acetone).
Make sure the thread is dry and clean.
How to use
Shake the glue bottle well.
Drop a few drops of Loctite 262 onto the male thread (screw/bolt) or female thread (threaded hole).
Just coat 2-3 turns of the thread evenly.
Insert and tighten the bolt according to the specified tightening force.
Curing time
5 – 15 minutes: surface is dry (can move slightly).
1 – 3 hours: reaches working strength.
24 hours: fully cured (room temperature 22–25 °C).
🔧 How to remove when needed
Due to the very high locking force → difficult to remove with conventional tools.
How to remove:
Heat the thread to about 250 °C.
Use mechanical tools to remove.
✅ Advantages
Strong thread locking, resistant to strong vibrations.
Keeps the thread durable, limits rust.
Ideal for almost permanently fixed joints.
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