TONSAN 1290 is a green, medium-strength anaerobic threadlocker with very low viscosity and good penetration. It seals and locks pre-assembled threads up to M12 and seals weld joints and casting cracks under 0.1 mm. FEYANA supplies TONSAN 1290 and can help you select the right grade for your application.
Key features
- Green, medium strength
- Very low viscosity with good penetration
- Locks and seals pre-assembled threads up to M12
- Seals weld joints and casting cracks under 0.1 mm
- Conforms to MIL-S-46163A and JB/T7311-2008
Technical data
| Color | Green |
|---|---|
| Specific gravity (g/cm3) | 1.08 |
| Viscosity (mPa·s) | 20 |
| Gap fill (mm) | 0.10 |
| Break torque (N·m) | 10.0 |
| Prevail torque (N·m) | 26.0 |
| Fixture time (min) | 10 |
| Fully cured time (h) | 12 |
| Temperature range (℃) | -60~150 |
Applications
- Locking pre-assembled threads
- Sealing weld joints and casting cracks
Packaging: 50ml/bottle (Order no. 129001); 250ml/bottle (Order no. 129005)
Data are typical values from the manufacturer’s literature. Contact us for the TDS/SDS and selection advice.
Contact FEYANA: WhatsApp/Zalo +84 988 641 591 – sales.00@feyana.com



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