
LOCKTON · SG-ML60
A versatile lock for commercial doors
A 60 mm backset mortice lock with a 304 stainless steel body and latch, designed for Australian oval cylinders.
The SG-ML60 offers selectable locking functions and reversible handing for suitable left- or right-opening doors. Abetta can assess your existing door and arrange supply or installation on the Sunshine Coast.
Backset
Door thickness
Body and latch
Manufacturer warranty*
Watch the product video
LOCKTON’s ML Series video introduces its wide stile mortice lock range.
Features and compatibility
- Change the locking function using the selector on the side of the case.
- Selectable kick-off (anti-lockout) function.
- Accepts Australian oval cylinders and industry-standard cams.
- Compatible with suitable electric strikes, with an easy-close latch action.
- Designed to retrofit standard Australian 60 mm mortice-lock applications, subject to checking the existing door preparation.
The cylinder, cam and door furniture determine the final operating function. Tell us whether the door needs key access, a turn snib, free exit or another arrangement so we can match the components.
Specifications and dimensions
| Model | SG-ML60 |
|---|---|
| Backset | 60 mm |
| Door thickness | 32–50 mm |
| Body and latch | 304 stainless steel |
| Faceplate | 175 × 25 mm |
| Overall depth shown | 90 mm |
| Handing | Left or right opening |
| Cylinder format | Australian oval |
| Warranty* | 10 years, subject to manufacturer terms |

What comes with the lock?
The lock is supplied with fitting screws, strike components, cylinder retaining pins, a turn-snib adaptor, template and instructions. The supplied-component photograph also shows the spindles and springs. Cylinder and handle furniture are selected to suit the job.


Replacing an existing mortice lock?
Send us clear photos of the door edge, existing lock and both handles. Include any model markings and the property suburb.
We will check the backset, faceplate, fixing positions, cylinder and required operation before recommending a replacement. Matching the backset alone does not guarantee a direct swap.
Testing and fire-door applications
The SG-ML60 declaration of compliance identifies testing or assessment against relevant clauses of AS 4145.2 and AS 1905.1:2015, with the following results:
| Test or door construction | Declared result |
|---|---|
| Lockset physical security, with cylinder | SL8 |
| Durability | D8 — 500,000 cycles |
| Cylinder security | Sc8 |
| Firecore (Australia) | Up to 4 hours |
| E-Core (Australia) | Up to 2 hours |
| Hallmark (New Zealand) | Up to 2 hours |
Related products
Ask Abetta about the SG-ML60
Tell us your quantity, suburb, existing hardware and required lock function. We can confirm the suitable configuration and provide pricing.