QS0055/5 Stainless Steel Bathroom Mortice Lock
The QS0055/5 is a stainless steel bathroom mortice lock featuring a combined latch bolt and deadbolt, designed for timber doors in South African residential and commercial bathrooms. With a 55mm centre measurement, it operates via a WC thumbturn mechanism — delivering reliable privacy locking without the need for a key.
A practical, durable choice for bathroom and toilet doors, the QS0055/5 is built to withstand the humid conditions of wet areas while maintaining a clean, modern finish.
Key Specifications
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SKU: QS0055/5
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Type: Bathroom mortice latch lock and deadbolt (WC)
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Material: Stainless steel
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Centre measurement: 55mm
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Application: Timber doors
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Operation: WC thumbturn (privacy locking, no key required)
Why Choose the QS0055/5?
- Stainless steel body resists corrosion in humid bathroom environments
- Combined latch and deadbolt for simplified installation on a single door prep
- WC thumbturn operation — standard privacy configuration for South African bathrooms
- Suitable for residential and light commercial bathroom doors
- Compatible with standard South African timber door frames
Frequently Asked Questions
What does the 55mm centre mean on this lock?
The 55mm centre refers to the distance from the edge of the door to the centre of the spindle/keyhole. This measurement must match your door handle set to ensure correct alignment and fit.
What is a WC bathroom lock?
WC stands for Water Closet. A WC lock uses a thumbturn on the inside of the door to engage the deadbolt, providing privacy without a key. It is the standard privacy lock configuration for bathroom and toilet doors in South Africa.
Is the QS0055/5 suitable for timber doors?
Yes. This lock is designed specifically for timber doors and is compatible with standard South African door frames and hardware.
Can I use this lock with my existing WC lever handle set?
Yes, provided your handle set has a matching 55mm centre measurement. Always verify compatibility with your chosen handle set before ordering.
Is this lock suitable for humid or wet environments?
Yes. The stainless steel construction makes the QS0055/5 resistant to corrosion, making it well-suited for bathroom and toilet door applications.
Is this lock suitable for commercial bathrooms?
Yes. The robust stainless steel construction makes it appropriate for both residential and light commercial bathroom applications across South Africa.
What is the lead time for this product?
Typically 3–4 days from order confirmation. Nationwide delivery available across South Africa.
Does a striker plate come included?
Please confirm with us at the time of ordering — contact our team for full kit inclusions.
