TONSAN 1261 is a red, high-strength, medium-viscosity anaerobic threadlocker with excellent low-temperature curing. It tolerates slightly oily surfaces and provides permanent locking for fasteners up to 27 mm. FEYANA supplies TONSAN 1261 and can help you select the right grade for your application.
Key features
- Red, high strength, medium viscosity
- Excellent low-temperature curing
- Suitable for slightly oily surfaces
- For fasteners up to 27 mm; permanent locking
- Conforms to MIL-S-46163A and JB/T7311-2008
Technical data
| Color | Red |
|---|---|
| Specific gravity (g/cm3) | 1.05 |
| Viscosity (mPa·s) | 550 |
| Gap fill (mm) | 0.13 |
| Break torque (N·m) | 32.0 |
| Prevail torque (N·m) | 32.0 |
| Fixture time (min) | 25 |
| Fully cured time (h) | 24 |
| Temperature range (℃) | -60~150 |
Packaging: 50ml/bottle (Order no. 126101)
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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