QS5757/W Stainless Steel 3 Lever Lock Latch & Deadbolt – 57mm Backset, 57mm Centre (SABS Approved)

QS5757/W Stainless Steel 3-Lever Mortice Lock, 57mm Backset and Centres

The QS5757/W combines a handle-operated latch and key-operated deadbolt in one mortice lock. This SABS-approved stainless steel lock is designed for wooden doors in interior and exterior residential and light commercial applications.

Specifications

• Type: 3-lever mortice lock with latch and deadbolt
• Material: stainless steel
• Backset: 57mm
• Centres: 57mm
• Certification: SABS approved
• Application: wooden doors, interior and exterior
• Supply: lock with keys
• Lead time: 3–4 days from order confirmation

Complete Your Installation

Choose compatible Door Handles. Match the handle's spindle-to-keyhole spacing to the lock's 57mm centres, and check the backset and other fitting dimensions before replacing an existing lock.

Frequently Asked Questions

Where can I buy the QS5757/W 3-lever lock in South Africa?

Order at doorsdirect.co.za with nationwide delivery across South Africa, including Johannesburg, Cape Town, Durban, Pretoria, Gqeberha, Bloemfontein, towns, rural areas and surrounding regions.

What is the difference between the latch and deadbolt?

The latch is a spring-operated bolt that engages when the door closes and retracts using the handle. The deadbolt is a separate key-operated bolt used to lock the door.

Does this lock come with keys?

Yes. The QS5757/W is supplied with keys.

What doors is this lock suitable for?

It is designed for wooden doors in interior and exterior residential and light commercial applications. Check the fitting dimensions against your door and handles.

Is this lock SABS approved?

Yes. The QS5757/W is SABS approved.

What is the backset?

The backset is 57mm, measured from the lock faceplate to the centreline of the handle spindle and keyhole.

What does 57mm centres mean?

It is the distance between the centre of the handle spindle and the centre of the keyhole. Choose compatible handles with matching spacing.

What is the lead time?

The lead time is 3–4 days from order confirmation. Delivery transit time depends on the destination.

Delivery Information

At Doors Direct, we strive to make the delivery of your quality doors a seamless and convenient experience.

Nationwide Delivery:

Based in Durban, we extend our reach to bring our premium products directly to your doorstep anywhere in South Africa. Our efficient overnight transport ensures that you receive your order promptly.

Cost-Effective Options:

With a diverse range of transport service providers, we have the flexibility to secure competitive quotes, especially for bulk orders. Feel free to contact our office at 031 012 5033 to explore cost-saving options tailored to your needs.

Lead Times and Timely Delivery:

Our commitment to transparency is reflected in the lead times displayed on our website for made-to-order products. Once your order is dispatched, anticipate delivery within 24 – 48 hours, allowing you to enjoy your new doors without unnecessary delays.

Quality Assurance:

Doors Direct takes pride in delivering products that are undamaged and in excellent working order. While we make every effort to maintain the integrity of your purchase, we recognize that, on rare occasions, products may incur damage during shipping.

Damaged Products:

In the unfortunate event that your product arrives damaged, we have a straightforward solution. At our discretion, Doors Direct will either repair or replace damaged items. To facilitate this process, please ensure that the waybill is endorsed with details of the damages. For more details, refer to our comprehensive guarantee policy and terms and conditions at Guarantee Policy and Terms & Conditions.

Contact Us:

Have questions or need assistance? Contact our head office at info@doorsdirect.co.za or 087 012 5286. We are here to ensure your satisfaction at every step of the journey.

Thank you for choosing Doors Direct – Elevating your door-buying experience with quality, efficiency, and reliability.