Intro
The Superior Brass Knob Lock with a 57mm centre-to-centre measurement in Polished Brass is designed for internal doors requiring a key-operated locking system. Crafted from premium solid brass, it provides long-lasting durability, smooth operation, and an elegant polished finish suitable for any interior.
Key Features & Benefits
✅ Knob Lock function (CC 57mm) – Only Knob Set
✅ Solid Brass construction for long-lasting durability
✅ Polished Brass finish for a premium, refined look
✅ Smooth knob action for comfortable daily use
✅ Includes mounting hardware for easy installation
✅ Ideal for bedrooms, study rooms, and internal lockable doors
Specifications
| Feature | Details |
|---|---|
| Product Type | Knob Lock Set |
| Brand | Superior Brass |
| Size | 200x48mm |
| Centre-to-Centre | 57mm |
| Material | Solid Brass |
| Finish | Polished Brass |
| Function | Locking — Mortice Lock Required (Not Included) |
| Application | Internal Wooden Doors |
Applications
Perfect for:
• Bedrooms
• Private internal entrance doors
• Home office or study rooms requiring locking ability
Ensures secure and reliable door operation with a premium polished look.
Installation & Inclusions
• Easy installation using standard tools
• Included in the box:
– Pair of Knobs
– Spindle (bar)
– Fixing screws
👉 No, this is only a knob set. A separate mortice lock is required.
Q2. What is CC 57mm?
👉 It refers to the distance between the spindle hole and the keyhole on the backplate.
Q3. Is the polished brass finish long-lasting?
👉 Yes, it offers strong durability and maintains shine with proper care.
Q4. Can the knob be installed on both left and right-hand doors?
👉 Yes, the design is reversible and suitable for both door orientations.
Q5. Where can this knob be used?
👉 Suitable for internal doors requiring a key-operated locking mechanism.
Q6. What warranty does this product include?
👉 It comes with a manufacturer warranty according to company policy, covering mechanical defects only.
Payment & Security
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