
Dormakaba Exit Device Extended Spindle PHT S 05 – 8 mm Square (Pack of 10)
Key Features
- Extended handle spindle for Dormakaba PHT external fittings.
- 8 mm square spindle format.
- Designed for thicker doors from 60 mm to 105 mm.
- Supplied with fixing screws.
- Pack quantity: 10.
Specifications
- Item Code: PHTS05
- Product Type: Extended handle spindle
- Spindle Size: 8 mm square
- Door Thickness Range: 60 mm to 105 mm
- Pack Quantity: 10
- Inclusions: Fixing screws
- Fire Rated: No
What's In The Box
- 10 × Extended handle spindles (8 mm square)
- Fixing screws
Suitable Uses
- Thicker door installations where a standard spindle length does not reach through the door leaf.
- Dormakaba PHT external lever fittings used with PHA and PHB series panic hardware or exit pads.
- Commercial and institutional door hardware schedules using panic and emergency exit devices.
Frequently Asked Questions
- How do I know if I need an extended spindle?
If the door leaf thickness is above 60 mm, a standard spindle may not project enough to engage both sides of the external fitting and exit device. - Does this include fixing hardware?
Yes. Fixing screws are included with the spindle set. - Can this be used on fire doors?
This spindle itself is not fire rated. On fire and smoke check doors, the overall exit device and external fitting installation must use the appropriate gasket set required for the tested door assembly.
Additional Information
- Extended spindles are typically specified for thick timber, acoustic, or security doors where standard hardware does not span the full leaf thickness.
- For fire and smoke check doors, ensure the correct gasket kit is used with PHT external fittings and PHA or PHB panic hardware to maintain door assembly compliance.
- The PHT series panic hardware carries a mark of conformity, but correct installation and compatible hardware selection remains critical on regulated egress doors.