
Synergy Lock
Heavy-duty mortice lock for high-use doors.
Finish
Mortice locks are strong, reliable locks that are common on commercial doors and sometimes used on residential doors. Lock Masters helps with mortice lock repair, replacement, and compatibility checks.
LOCK OPTIONS
Compare the common options below and select a model to add it to your request. We will confirm door compatibility, finish and next steps before quoting.

Heavy-duty mortice lock for high-use doors.
Finish

Euro-profile mortice lock body for compatible door hardware.
Finish

Mortice lock for aluminium and commercial entries.
Finish

Commercial mortice lock for reliable door security.
Finish

Traditional mortice lock for timber entry doors.
Finish
Mortice locks are used when a door needs a strong, reliable lock body built into the door.
They are common on commercial doors and older residential timber doors where the existing mortice cut-out suits this type of lock.
A strong, reliable lock for compatible doors.
A common choice for business doors that need durable locking.
Often used on older timber doors with a mortice cut-out.
Mortice lock selection depends on the existing door cut-out, door type, access needs and how often the lock is used.
Check backset, bore holes and door thickness before choosing.
Match the function to the entry, room or storage area.
Choose a lock body that suits the existing door cut-out.
Most requests to replace mortice locks begin with worn hardware, lost keys, changed access needs, or a lock that no longer works reliably.
Replace when the lock is faulty and cannot be repaired.
Replace when high-use business doors need dependable locking.
Replace residential mortice locks when they cannot be rekeyed.
Upgrade worn hardware before sale or renovation.
Door and position assessed.
Function and finish confirmed.
Lock tested and working.
Service area
Type your suburb or postcode and we'll confirm arrival time.
Quick answers about mortice lock compatibility, repair, replacement, cut-outs and door hardware.
Select a model above or send a general request. We will confirm the door, hardware and best option.
Free lock help
Compare lock types, functions and finishes before you choose.
Fit check
Photos help us check fit and installation options.
Clear quote before work
We confirm the recommended option and price before booking.

View electronic locks with keypad or smart access for suitable doors.
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