Introduction
The Superior Brass Knob Lock (Centre to Centre 85 mm) Chrome Plated 200×48 mm Only Knob Set (Pair) offers a sturdy and classic locking solution for internal doors requiring key‑operated security. Crafted from solid brass with a chrome-plated finish, this knob lock set combines durability, reliable function, and a polished appearance — well-suited for homes, offices, and commercial interiors.
Key Features & Benefits
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Function: Knob Lock — suitable for doors needing a standard mortice lock with 85 mm CC
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Finish: Chrome Plated (CP) for corrosion resistance and a refined, shiny surface
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Material: Solid Brass for strength, long life, and stable performance
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Compatibility: Fits mortice locks with Centre-to-Centre (CC) 85 mm spacing
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Operation: Smooth knob turn action for locking/unlocking
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Inclusions: Knob handle pair, spindle, fixing screws
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Design: Clean 200×48 mm backplate for a balanced and classic aesthetic
Specifications
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Dimensions: 200 mm × 48 mm
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Material: Solid Brass
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Finish: Chrome Plated (CP)
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Function: Knob Lock (key‑operated)
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Centre-to-Centre (CC): 85 mm
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Set Type: Only Knob Set (mortice lock mechanism not included)
Applications
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Bedrooms, offices, storerooms, internal doors requiring key access
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Residential homes, commercial spaces, hotels, and offices
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Suitable for standard timber internal doors with compatible 85 mm CC mortice locks
Installation & Inclusions
Package Includes:
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Pair of knob lock handles
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Spindle
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Fixing screws
Installation Instructions:
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Position the 200×48 mm backplate aligned over the 85 mm CC mortice lock on the door.
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Insert the spindle through the mortice lock body.
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Attach knob handles on both sides of the door.
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Tighten screws securely.
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Check for smooth locking/unlocking operation before regular use.
Why Choose This Product?
This knob lock set offers a reliable locking solution crafted from high-quality solid brass with a chrome finish, combining strength, functionality, and classic aesthetics. It’s ideal for internal doors needing key security and fits standard 85 mm CC mortice lock configurations.
👉 This is a knob lock handle set designed for internal doors using an 85 mm Centre-to-Centre mortice lock.
Q2. Does this set include the mortice lock mechanism?
👉 No — this is an “Only Knob Set,” which includes knob handles, spindle, and fixing screws but not the mortice lock body.
Q3. What material is used in this product?
👉 Solid brass with a chrome-plated finish for durability and corrosion resistance.
Q4. Is it compatible with standard internal doors?
👉 Yes — it is compatible with standard timber internal doors that have an 85 mm CC mortice lock. Compatibility should be verified for non-standard doors.
Q5. What warranty does this product come with?
👉 This product carries a 10‑year mechanical warranty and a 2‑year finish warranty, per your warranty schedule.
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