Description
Loctite 565 is a white to off-white, one-component, anaerobic methacrylate thread sealant paste of high viscosity and low strength. Henkel designed it for locking and sealing metal pipes and fittings, and it was pressure-tested to 207 bar (3000 psi) on 3/8 NPT steel pipe tees and plugs.
The TDS lists UL MH8007, ULC MH27131 and NSF/ANSI 61 listings (regional approvals). Safety Data Sheet classification: skin irritation Category 2, serious eye irritation Category 2A, specific target organ toxicity (repeated exposure) Category 2; contains cumene hydroperoxide (1-5%). Read the Safety Data Sheet before use. Sold by the 6 mL unit.
Features
- One-component anaerobic acrylic paste
- Pressure tested to 207 bar (3000 psi)
- Low strength for controlled disassembly
- UL, ULC and NSF/ANSI 61 listings per TDS
- 6 mL size
Specifications
| Brand | Loctite |
|---|---|
| Manufacturer part number (MPN) | 545493 |
| Big Papa SKU | BP-V-LCT-38635 |
| Technology | Acrylic (methacrylate ester) |
| Cure | Anaerobic, secondary cure with activator |
| Appearance (uncured) | White to off-white paste |
| Viscosity (Brookfield RVF, 25 °C) | 175,000 to 525,000 mPa·s |
| Specific gravity at 25 °C | 1.1 |
| Strength | Low |
| Pressure resistance | 207 bar (3000 psi) |
| Breakaway torque (3/8 NPT, 72 h) | 5 N·m (45 lb·in) |
| Container size | 6 mL |
| Henkel IDH no. | 545493 |

