Dormakaba Automatic Flush Bolt AF667 for Timber Doors – Satin Stainless Steel (DKAF667SSS)
Key Features
- Automatic flush bolt designed for the inactive leaf of timber double doors.
- Auxiliary latch is activated by closure of the active leaf.
- Solid stainless steel bolt automatically throws into floor and or head strike.
- Bolts automatically retract when the active leaf is opened.
- Spring-loaded mechanism activated by a mini bolt.
- Adjustable bolt projection from 17 to 24 millimetres.
- Stainless steel face plate and bolt.
Specifications
- Item Code: DKAF667SSS
- Product: Automatic Flush Bolt AF667
- Door Type: Timber doors
- Application: Inactive leaf of double doors
- Operation: Automatic throw and retraction via auxiliary latch
- Material: Zinc di-chromated steel body with stainless steel face plate and bolt
- Finish: Satin Stainless Steel
- Adjustable Projection: 17 to 24 millimetres
Fire Rated
- Fire rated to 4 hours when tested to AS1530.4.
- Suitable for use on fire rated timber doors when installed in accordance with the door manufacturer requirements.
What's In The Box
- 1 × Dormakaba AF667 automatic flush bolt
Suitable Uses
- Inactive leaf of timber double doors.
- Fire rated timber door assemblies.
- Commercial and institutional door sets requiring automatic flush bolt operation.
Dimensions
Frequently Asked Questions
- How does the automatic flush bolt operate?
The auxiliary latch is pushed when the active leaf closes, automatically throwing the bolt into the floor and or head strike. When the active leaf opens, the bolt retracts automatically. - Is this suitable for fire doors?
Yes. The AF667 is fire rated up to 4 hours when tested to AS1530.4 and is suitable for fire rated timber doors when installed correctly. - Which door leaf is this installed on?
It is installed on the inactive leaf of a double door set.
Additional Information
- Automatic flush bolts are commonly specified on fire rated double doors to ensure the inactive leaf is securely held without manual operation.
- Correct alignment of the strike plates is critical to ensure reliable bolt engagement and retraction.
- Installers should confirm compatibility with the door manufacturer fire certification before installation.
