ADI Blocklok 444 Single Block
The ADI Blocklok 444 Single Block is a heavy duty, surface mounted locking block designed for securing hinged, tilting or sliding doors. Manufactured in Australia, it uses the industry standard 570 oval cylinder and a 13 mm hardened steel locking pin, making it a common specification for commercial and industrial door security.
Key Features
- Single block surface mounted locking bolt.
- 13 mm hardened steel locking pin.
- Rear fix mounting configuration.
- Can be locked in the open position to prevent bolt loss.
- 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 locking block
- Block Configuration: Single
- Fixing Method: Rear fix
- Locking Pin Diameter: 13 mm
- Door Thickness: Suits doors up to 50 mm
- Cylinder Type: 570 oval
- Material: Hardened steel pin
- Country of Manufacture: Australia
What's In The Box
- ADI Blocklok 444 single block body
- Mounting template
- Fixing hardware
- 2 × keys
Suitable Uses
- Shop fronts
- Warehouses
- Hotels
- Community recreation facilities
- Storage facilities
- Garages
- Aluminium or timber doors
- Swinging, sliding or tilting doors and gates
Available Colour Variants
-
Black
44142034 -
Chrome Plated
44142031 -
Florentine Bronze
44142033 -
Polished Brass
44142032 -
Satin Chrome
44142030
Item Code Family – ADI Blocklok Surface Mounted Locks
Download PDF Resources
| ADI Product Catalogue |
Frequently Asked Questions
Is this suitable for double doors?
No. This is the single block version. Double doors require a double block configuration.
Does this include a cylinder?
Yes. This model is supplied with a 570 oval cylinder and keys.
Can extended bolts be fitted later?
Yes. Extended locking bolts are available as compatible accessories.
Additional Information
- Commonly specified in Australian commercial and industrial sites.
- Correct bolt length selection is important when retrofitting to thicker doors.
- Finish choice does not affect mechanical performance or compatibility.