The Black Curve Lever Door Lock takes our octagonal chamfered plate and finishes it in matte black, with one deliberate exception: the thumb-turn collar stays bright brushed steel. Everything else ā plates, curved lever, fixings, the embossed spiral on the turn itself ā is black. It is a period plate shape in a modern finish, which is a combination almost nobody stocks. Available across Pakistan with Cash on Delivery.
Key Features of the Black Curve Lever Door Lock
- Octagonal plate with chamfered corners, finished in matte black
- Gently curved lever sweeping down to a squared tip
- Embossed square spiral motif on the thumb-turn face
- Brushed steel collar around the thumb-turn ā the only bright element
- Inside thumb-turn for keyless privacy locking, brass key cylinder outside
- Model reference 4513
Specifications
| Specification | Details |
|---|---|
| Type | Mortise door handle lock set |
| Finish | Matte black with brushed steel thumb-turn collar |
| Plate Shape | Octagonal, chamfered corners |
| Lever Style | Gentle downward curve, squared tip |
| Inside Locking | Thumb-turn with embossed spiral motif |
| Model Reference | 4513 |
| Material | Not specified ā message us on WhatsApp to confirm before ordering |
| SKU | SLP-DHL-11120 |
A Traditional Shape in a Modern Finish
Black door hardware almost always comes in strictly modern shapes ā square plates, straight bar levers, flat faces. Traditional shapes almost always come in brass. The two rarely meet, which leaves a real gap: houses with older doors and carved joinery, being decorated in a contemporary black-and-grey palette.
This handle sits exactly in that gap. The octagonal chamfered plate and curved lever are period forms; matte black is a current finish. On a carved wooden door in a modernised room, it belongs to both the door and the scheme, where a square black plate would fight the door and a brass one would fight the room.
Why the Steel Collar Is on the Thumb-Turn
The thumb-turn is the part people look for with their eyes, often in a hurry and often in poor light. Finished in the same matte black as the plate, it would disappear. The brushed steel collar marks its position without putting a metal accent anywhere else on the handle, so the set still reads as fully black from a distance while the one control you need to find stays obvious up close.
Where to Use
Older Doors in Modernised Homes
Carved or panelled wooden doors in rooms redecorated around black, grey and concrete.
Bedrooms and Attached Baths
The thumb-turn makes this a genuine privacy lock rather than just a latch.
Rooms With Black Hardware Throughout
Black hinges, black stoppers, black switch plates ā this completes the set without introducing a brass tone.
Boutique Properties and Guest Houses
Period buildings presented in a contemporary style, where hardware has to answer to both.
Installation
Standard mortise fitting ā the lock body seats in a pocket cut into the door edge and the plates fix through the door face. Decide which side takes the thumb-turn before fitting; it goes on the inside face of the room. Measure the backset first if replacing an existing lock. Mask around the fixing points while working, since matte black shows tool scuffs far more readily than brushed metal or antique brass. Send us a photo of your door edge on WhatsApp and we will confirm fit.
Before You Buy
- Decide which side takes the thumb-turn ā it goes on the inside face of the room
- Matte black shows installation scuffs; mask the fixing points while fitting
- Confirm your door has, or can take, a mortise pocket, and check the backset if replacing
- The same design is available in deep antique brass as the Antique Brass Curve Lever Door Lock
- Compatibility should be confirmed against the existing installation before ordering
Care & Maintenance
Dry soft cloth only. Never use solvents, metal polish or abrasive pads on matte black ā anything that burnishes the surface leaves a permanent shiny patch. Use a dry soft brush on the embossed spiral, where dust settles in the grooves and quietly flattens the relief over time. The steel collar wipes clean with the same cloth.
What’s Included
- 1 Ć outside backplate with lever and brass key cylinder
- 1 Ć inside backplate with lever and embossed thumb-turn
- 1 Ć mortise lock body with latch
- 1 Ć striking plate
- Keys, spindle and fitting screws
Frequently Asked Questions
Why is the plate octagonal rather than square?
The corners are cut away at 45 degrees, a traditional metalworking detail. It is what makes this handle read as period hardware even in a modern black finish.
Is any part of it not black?
Only the brushed steel collar around the thumb-turn, which is there so the lock control stays easy to find. Everything else is matte black.
How is this different from your other black door locks?
Plate shape. Our other black sets use rectangular or stadium-profile plates. This is the only one with an octagonal chamfered plate and a curved period lever.
Can I lock it from inside without a key?
Yes ā the inside plate has a thumb-turn. The outside face still needs the key.
Do you deliver outside Lahore?
Yes. We deliver nationwide across Pakistan including Karachi, Islamabad, Rawalpindi and Faisalabad in 2-3 business days, with Cash on Delivery available.
Why Buy From Smart Living Pakistan
Smart Living Pakistan is a Lahore-based registered business (Smart Living Pvt Ltd, Gulberg III) stocking genuinely imported hardware, quality-checked before dispatch, backed by responsive WhatsApp support.
Buy With Confidence
- ā Nationwide Cash on Delivery
- š Delivery in 2-3 business days (excluding Sundays)
- š 7-Day Return & Exchange
- š 0305 7015615
- š¢ Smart Living Pvt Ltd, Gulberg III, Lahore
Explore More
The same design in deep antique brass is the Antique Brass Curve Lever Door Lock. For a rectangular black plate see the Black Outline Door Lock. Match the scheme with a Black Rubber Floor Stopper, or browse all Door Handle Locks.
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