Jacksons JM25R Rebated Mortice Lock - 30mm Backset
The Jacksons JM25R is a 5 lever rebated mortice lock manufactured in Australia. Designed for rebated timber doors, it features a 30mm backset, 13mm rebated forend and strike, and uses the Jacksons 747 key profile.
Key Features
- 5 brass open ended pick resistant levers.
- 30mm backset suitable for narrow stile applications.
- 13mm rebated forend and strike for rebated door sets.
- Extruded brass latch and bolt.
- Locking bolts contain 2 hardened rollers.
- Reversible latch bolt for left or right hand doors.
- 1.6mm galvanneal case construction.
- Approximately 320 key combinations.
- Accepts bit key using Jacksons 747 keyblank.
- Manufactured in Australia.
Compatibility
- Designed for rebated timber door installations.
- Suitable for internal or external hinged doors where a 30mm backset is required.
- Not a mortice deadbolt.
- Not designed for sliding door applications.
Full Specifications
Available Finish Color
Polished Brass
05120175
Satin Chrome
JAJM25RSC
Whats In The Box
- 1 x Jacksons JM25R rebated mortice lock.
- 2 x 747 profile keys.
- Rebated strike plate.
- Fixing screws.
Dimension
Frequently Asked Questions
- Is this suitable for non rebated doors?
No. This model is specifically designed for 13mm rebated door sets. - Can additional keys be cut?
Yes. The lock uses Jacksons 747 key profile which can be duplicated where compatible blanks are available. - Is this a high security lock?
It provides moderate security with 5 levers and approximately 320 combinations. It is not a deadbolt.
Additional Information
- Commonly specified on Australian timber entry doors requiring a rebated mortice lock.
- The 30mm backset makes it suitable for narrow stile joinery.
- Ensure rebate depth matches 13mm specification before ordering.
- Often used in traditional residential applications where bit key operation is preferred.
