LOCTITE 2422
Harmonization Code : 3506.91.90.99 | Prepared glues and other prepared adhesives, not elsewhere specified or included; products suitable for use as glues or adhesives, put up for retail sale as glues or adhesives, not exceeding a net weight of 1 kg ; Adhesives based on polymers of headings 3901 to 3913 or on rubber; Other ; Other


Main features
- High-Temperature Threadlocking Paste
- Thixotropic Paste Application
- Serviceable Medium-Strength Locking
Product Description
LOCTITE 2422 is a blue, one-component anaerobic threadlocker paste for medium-strength locking and sealing of metal fasteners that must remain serviceable with hand tools. Its high thixotropic viscosity keeps the paste on threaded parts during application. It is used on less-active substrates, including stainless steel and plated surfaces, and in assemblies requiring elevated-temperature resistance. LOCTITE 2422 cures without air between close-fitting metal threads. Torque performance is specific to the defined steel fastener configurations, cure times, and pretightening conditions used for removable threaded assemblies.
Key features
- High-temperature positioning: The threadlocker is intended for assemblies requiring elevated-temperature resistance.
- Thixotropic paste control: High viscosity helps the product remain on threaded parts during application.
- Serviceable medium strength: Cured assemblies are intended for disassembly with standard hand tools.
Applications / Suitable for
- Removable locking and sealing of threaded metal fasteners
- Stainless steel and plated fastener assemblies
- Elevated-temperature threaded assemblies
TDS, SDS & Technical Documents
Technical Specifications
General Properties
Physical Properties
Additional Information
As-supplied / before-processing properties
Typical values for the product before cure or assembly.
| Property | Value | Unit | Method / condition |
|---|---|---|---|
| Appearance | Blue paste | - | Uncured |
| Components | One | - | No mixing required |
| Cure mechanism | Anaerobic | - | Cures between close-fitting metal surfaces without air |
| Specific gravity | 1.18 | - | Typical at 25 deg C |
| Viscosity | 35,000 to 80,000 | mPa s | Cone and plate; 50 mm parallel plates; 0.5 mm gap; 50 s^-1; 25 deg C |
After-processing / final-state properties
Typical values for the cured product under the listed conditions.
| Property | Value | Unit | Method / condition |
|---|---|---|---|
| Breakloose torque | 7.9 to 28.4 | N m | ISO 10964; pretorqued 5 N m; 3/8 x 16 degreased grade 5 steel; cured 24 h at 22 deg C |
| Breakaway torque | 11.6 | N m | ISO 10964; 3/8 x 16 degreased steel; cured 72 h at 22 deg C |
| Prevail torque | 1.4 | N m | ISO 10964; 3/8 x 16 degreased steel; cured 72 h at 22 deg C |
| Breakloose torque | 15.5 | N m | ISO 10964; pretorqued 5 N m; 3/8 x 16 degreased steel; cured 72 h at 22 deg C |
| Breakloose torque | 12.4 | N m | ISO 10964; phosphate and oil fasteners as received; cured 72 h at 22 deg C |





















