ADI Blocklok 444DDFM Double Front Mount Block
The ADI Blocklok 444DDFM Double Front Mount Block is a heavy duty, surface mounted locking system designed for double door shop fronts where rear fixing is not possible or practical. This model mounts from the front face of the door and uses a 13 mm hardened steel locking pin with the industry standard 570 oval cylinder.
Key Features
- Double block surface mounted locking system.
- Front mount (face-fixed) installation.
- 13 mm hardened steel locking pin.
- Locking bolt retained when unlocked.
- Accepts industry standard 570 oval cylinders.
- Compatible with most restricted keying systems.
- Extended locking bolts available.
- Australian made and owned.
Specifications
- Product Type: Surface mounted double locking block
- Block Configuration: Double
- Fixing Method: Front fix
- Locking Pin Diameter: 13 mm
- Door Thickness: Suits doors up to 50 mm
- Cylinder Type: 570 oval
- Door Type: Hinged or sliding double doors
- Country of Manufacture: Australia
What's In The Box
- ADI Blocklok 444DDFM double block bodies
- Locking pin
- Mounting template
- Fixing hardware
- 2 × keys
Suitable Uses
- Double door shop fronts
- Commercial aluminium or timber doors
- Swinging or sliding double doors
- Warehouses, retail, hotels and storage facilities
Available Colour Variants
-
Black
444DDFMBLK -
Florentine Bronze
444DDFMBRN -
Chrome Plated
444DDFMCP -
Satin Chrome
44142045
Item Code Family – ADI Blocklok Surface Mounted Locks
Download PDF Resources
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ADI Product Catalogue |
Frequently Asked Questions
When is front mount preferred over rear fix?
Front mount is used when the rear face of the door is inaccessible or unsuitable for fixing.
Is this suitable for single doors?
No. This model is designed specifically for double door applications.
Can extended locking bolts be fitted?
Yes. Extended locking bolts are available for thicker doors.
Additional Information
- Commonly specified on Australian retail shopfronts where rear access is restricted.
- Correct alignment of both door leaves is critical for smooth pin engagement.
- Finish selection does not affect mechanical compatibility or performance.
