
3 Lever Sashlock – Satin Nickel (51mm Case / 31mm Backset)
A compact 3 lever mortice sashlock with a narrow 51mm case, ideal for slim stile and glazed timber doors where space is limited. The 3 lever mechanism offers reliable, medium security for internal doors, while the satin nickel finish provides a clean, contemporary look that coordinates with modern door furniture.
Key Features
- 3 lever mortice sashlock providing medium security for internal and light-use doors.
- Narrow 51mm case depth with 31mm backset – perfect for slim stile and glazed doors where standard locks won’t fit.
- Reversible latch bolt for left- or right-handed doors.
- 13mm deadbolt throw for secure engagement into the frame.
- Satin nickel square faceplate and keep for a neat, modern edge detail.
- Supplied with 2 keys, strike plate/keep and fixing screws.
- Corrosion rating Grade 1 – recommended for clean, dry, low humidity internal environments.
Typical Applications
- Narrow stile glazed doors in homes and apartments.
- Internal doors such as lounges, dining rooms and studies where keyed security is required.
- Light commercial applications on slim timber doors in offices and corridors.
- Refurbishment or replacement of existing 51mm case, narrow backset 3 lever sashlocks.
Specifications
| Lock type | 3 lever mortice sashlock |
|---|---|
| Lock case depth | 51mm |
| Backset | 31mm (to follower) |
| Centres | 57mm (handle spindle to keyhole) |
| Bolt throw | 13mm (approx.) |
| Faceplate size (H × W) | 152 × 22mm |
| Keep size (H × W) | 125 × 24mm |
| Case height | 102mm |
| Case thickness | 14mm |
| Finish | Satin nickel |
| Number of levers | 3 |
| Corrosion rating | Grade 1 – clean, dry & low humidity environments |
| Supplied with | 2 keys, keep/strike plate, 4 × countersunk screws |
Original: $13.04
-65%$13.04
$4.563 Lever Sashlock – Satin Nickel (51mm Case / 31mm Backset)
A compact 3 lever mortice sashlock with a narrow 51mm case, ideal for slim stile and glazed timber doors where space is limited. The 3 lever mechanism offers reliable, medium security for internal doors, while the satin nickel finish provides a clean, contemporary look that coordinates with modern door furniture.
Key Features
- 3 lever mortice sashlock providing medium security for internal and light-use doors.
- Narrow 51mm case depth with 31mm backset – perfect for slim stile and glazed doors where standard locks won’t fit.
- Reversible latch bolt for left- or right-handed doors.
- 13mm deadbolt throw for secure engagement into the frame.
- Satin nickel square faceplate and keep for a neat, modern edge detail.
- Supplied with 2 keys, strike plate/keep and fixing screws.
- Corrosion rating Grade 1 – recommended for clean, dry, low humidity internal environments.
Typical Applications
- Narrow stile glazed doors in homes and apartments.
- Internal doors such as lounges, dining rooms and studies where keyed security is required.
- Light commercial applications on slim timber doors in offices and corridors.
- Refurbishment or replacement of existing 51mm case, narrow backset 3 lever sashlocks.
Specifications
| Lock type | 3 lever mortice sashlock |
|---|---|
| Lock case depth | 51mm |
| Backset | 31mm (to follower) |
| Centres | 57mm (handle spindle to keyhole) |
| Bolt throw | 13mm (approx.) |
| Faceplate size (H × W) | 152 × 22mm |
| Keep size (H × W) | 125 × 24mm |
| Case height | 102mm |
| Case thickness | 14mm |
| Finish | Satin nickel |
| Number of levers | 3 |
| Corrosion rating | Grade 1 – clean, dry & low humidity environments |
| Supplied with | 2 keys, keep/strike plate, 4 × countersunk screws |
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
A compact 3 lever mortice sashlock with a narrow 51mm case, ideal for slim stile and glazed timber doors where space is limited. The 3 lever mechanism offers reliable, medium security for internal doors, while the satin nickel finish provides a clean, contemporary look that coordinates with modern door furniture.
Key Features
- 3 lever mortice sashlock providing medium security for internal and light-use doors.
- Narrow 51mm case depth with 31mm backset – perfect for slim stile and glazed doors where standard locks won’t fit.
- Reversible latch bolt for left- or right-handed doors.
- 13mm deadbolt throw for secure engagement into the frame.
- Satin nickel square faceplate and keep for a neat, modern edge detail.
- Supplied with 2 keys, strike plate/keep and fixing screws.
- Corrosion rating Grade 1 – recommended for clean, dry, low humidity internal environments.
Typical Applications
- Narrow stile glazed doors in homes and apartments.
- Internal doors such as lounges, dining rooms and studies where keyed security is required.
- Light commercial applications on slim timber doors in offices and corridors.
- Refurbishment or replacement of existing 51mm case, narrow backset 3 lever sashlocks.
Specifications
| Lock type | 3 lever mortice sashlock |
|---|---|
| Lock case depth | 51mm |
| Backset | 31mm (to follower) |
| Centres | 57mm (handle spindle to keyhole) |
| Bolt throw | 13mm (approx.) |
| Faceplate size (H × W) | 152 × 22mm |
| Keep size (H × W) | 125 × 24mm |
| Case height | 102mm |
| Case thickness | 14mm |
| Finish | Satin nickel |
| Number of levers | 3 |
| Corrosion rating | Grade 1 – clean, dry & low humidity environments |
| Supplied with | 2 keys, keep/strike plate, 4 × countersunk screws |










