Intro
The Superior Brass Knob Lock Privacy Satin Chrome 150 × 42 mm is a classic privacy door-knob set designed for internal doors such as bathrooms and bedrooms. Its satin chrome finish and solid brass build ensure a refined look and reliable long-term use. Ideal for homeowners, builders, and interior fit-out professionals seeking a durable yet elegant privacy solution.
Key Features & Benefits
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✅ Function: Privacy knob lock — ideal for internal doors where privacy (not high security) is required
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✅ Finish: Satin Chrome — modern, clean, and resistant to everyday wear
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✅ Material: Solid Brass — durable and stable for long-term use
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✅ Compatibility: Standard interior timber doors with typical privacy sash-lock mechanism
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✅ Operation: Smooth knob-turn mechanism with built-in privacy locking (button/turn lock)
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✅ Inclusions: Knob set (pair), latch-compatible privacy lock kit, fixing hardware supplied
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✅ Use Case: Ideal for bathrooms, bedrooms, studies, and other interior spaces needing privacy
Specifications
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Dimensions: 150 mm × 42 mm
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Projection / Knob size: Standard knob profile (fits typical privacy latch lock)
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Material: Solid Brass
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Finish: Satin Chrome
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Function: Interior privacy knob lock
Applications
This knob lock is suitable for:
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Bathroom doors
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Bedroom doors
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Study rooms, home offices
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Any interior door requiring privacy (not external security)
It works well with timber interior doors in residential or light-commercial settings.
Installation & Inclusions
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Compatible with standard privacy sash-lock mechanisms on interior doors
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Requires standard bore hole and latch cut-out as per privacy lock norms
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Comes with knob pair, privacy locking latch kit and necessary fixing hardware
Available Finishes
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Satin Chrome (SC)
Why Choose Superior Brass?
Superior Brass hardware is known for its quality brass construction, smooth operation, and durable finishes. This privacy knob lock offers dependable performance and a neat, modern appearance — making it a reliable choice for everyday interior use.
👉 This is a privacy-door knob lock designed for internal doors such as bathrooms and bedrooms where privacy is required.
Q2. What material is it made from?
👉 It is made from solid brass, ensuring strength, corrosion resistance and long-term use.
Q3. Will it fit my door?
👉 Yes, it fits most standard interior timber doors that have a typical bore hole and latch cut-out for a privacy lock.
Q4. What warranty does this product include?
👉 As a lockset, it comes under Locks, Cylinders & Latches Warranty: 10 Years Mechanical and 5 Years Finish, assuming correct installation and normal residential use.
Q5. How do I maintain the satin chrome finish?
👉 Clean using a soft cloth and lukewarm water. Avoid harsh chemicals, abrasives or caustic agents to preserve the finish and warranty coverage.
Payment & Security
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