Hilti HTB-2 Metal Anchor for Plasterboard
Hilti HTB-2 Metal Anchor for Plasterboard – M5/M6 Toggle Bolt for Hollow Walls
The Hilti HTB-2 is a professional metal anchor for secure fixing in plasterboard and other hollow walls. Its folding metal channel provides a stable fixing behind the panel and makes it suitable for installations requiring greater strength than conventional plastic plugs.
Note: The HTB-2 has been replaced by the HTB-3 range in Hilti's current product line, but it remains relevant for existing installations and may still be available from some retailers.
Benefits
- Professional metal anchor for plasterboard and hollow walls
- Compatible with both M5 and M6 screws
- Installed entirely from the front of the wall
- Large bearing surface behind the panel distributes the load
- Suitable for wall thicknesses from 10 to 76 mm
- Simple installation without special tools
- Zinc-plated metal channel for long service life
When should you choose the HTB-2?
The HTB-2 is intended for hollow-wall installations where a mechanical fixing behind the panel provides greater security than a conventional expansion plug.
- Single plasterboard
- Double plasterboard
- Fibre-reinforced plasterboard
- Hollow block
- Light to medium-duty wall installations
Metal anchor with high strength
During installation, the metal channel turns behind the wall and spreads the load across a larger area. The fixing can later be removed without the anchor falling into the wall cavity.
Recommended applications
- TV wall mounts
- Loudspeakers
- Brackets
- Network equipment
- Cable ladders
- Electrical installations
- AV equipment
Installation information
| Drill diameter | 13 mm |
| Wall thickness | 10–76 mm |
| Minimum cavity depth | 60 mm |
| Screw size | M5 or M6 |
| Screw length | 12 mm + wall thickness + thickness of the item being fixed |
| Tightening torque | 3 Nm for M5, 5 Nm for M6 |
Technical specifications
| Product type | Metal anchor / toggle bolt |
| Brand | Hilti |
| Series | HTB-2 |
| Compatible screws | M5 and M6 |
| Metal channel material | Zinc-plated carbon steel |
| Leg material | Polypropylene |
| Washer material | Polypropylene |
| Screw material | Zinc-plated carbon steel |
| Application | Plasterboard and hollow walls |
Documentation and technical information
Recommended loads vary according to the wall material and construction. Always consult Hilti's current technical documentation before safety-critical installations.
Complete with
- M5 or M6 screw with a length matched to the wall and fixture thickness
- 13 mm drill bit
- Hilti HTB-3 metal anchor for new installations
- Hilti HLD-3 panel plug for lighter plasterboard installations
- TV wall mount
Why choose the Hilti HTB-2
- The metal channel provides substantially greater strength than a plastic plug in the same wall
- Compatibility with both M5 and M6 makes it flexible for existing brackets
- Covers wall thicknesses from 10 to 76 mm
- Can be dismantled without the anchor falling into the wall
- Useful when extending an existing installation already using HTB-2 anchors
PC & HiFi Örebro recommends
The HTB-2 remains a strong option for heavier plasterboard installations and for extending existing HTB-2 installations. For new work, we primarily recommend the newer HTB-3. Ensure that at least 60 mm of clear cavity is available behind the panel and observe the specified tightening torque to avoid crushing the plasterboard around the hole.