QS6055/1B Black Heavy Duty Mortice Lock | Latch Bolt & Deadbolt

Black Heavy Duty Mortice Latch Bolt & Deadbolt

This extra heavy duty, silent-latching mortice lock combines a latch bolt and deadbolt in a single body. Its black powder coated finish suits exterior entrance doors, pivot doors and high-traffic interior applications, providing smooth, quiet operation.

The lock-body-only option excludes a cylinder. Choose that option or a lock-and-cylinder option on this product page: a 60mm Black Double Cylinder for keyed operation on both sides, or a 60mm Black Knob Cylinder for keyed operation outside and a turn knob inside.

Key Features

• Extra heavy duty construction with a silent-latching mechanism
• Latch bolt and deadbolt in one mortice lock body
• Black powder coated finish
• Striker plate included
• Lock-body-only and lock-and-cylinder options available on this product page
• Five-year warranty

Specifications

• Backset: 55mm
• Centre: 60mm
• Finish: Black powder coated
• Lock type: Mortice latch bolt and deadbolt
• Includes: Lock body and striker plate, with cylinder included only when a lock-and-cylinder option is selected
• Lead time: 3–4 days from order confirmation

Choosing Your Cylinder

Choose a double cylinder if you need keyed operation from both sides. Choose a knob cylinder if you prefer a key outside and a turn knob inside. Select your preferred configuration on this product page and check fitment before ordering.

Frequently Asked Questions

Is a cylinder included with this lock?

The lock-body-only option excludes a cylinder. A cylinder is included when you select a lock-and-cylinder option on this product page. Choose either the 60mm Black Double Cylinder or the 60mm Black Knob Cylinder option.

What is the difference between a double cylinder and a knob cylinder?

A double cylinder requires a key to operate from both sides. A knob cylinder uses a key from the outside and a turn knob from the inside. Choose according to your preferred access and exit arrangement.

What is the backset of this lock?

The backset is 55mm. Check that your door and handle set are compatible with this backset before ordering. For fitment assistance, email info@doorsdirect.co.za or WhatsApp 087 012 5283.

Is this lock suitable for exterior doors?

Yes. This extra heavy duty mortice lock is suitable for exterior entrance doors, as well as pivot doors and high-traffic interior applications. Choose a double cylinder for keyed operation on both sides or a knob cylinder for keyed operation outside and a turn knob inside.

Is a striker plate included?

Yes. A striker plate is included with the lock body.

Does this lock have a warranty?

Yes. This lock carries a five-year warranty.

What is the lead time for this product?

Lead time is 3–4 days from order confirmation. Nationwide delivery is available across South Africa.

Where can I buy this black heavy duty mortice lock in South Africa?

This black heavy duty mortice latch bolt and deadbolt is available online at doorsdirect.co.za with nationwide delivery across South Africa, including Johannesburg, Cape Town, Durban, Pretoria, Gqeberha, Bloemfontein, towns, rural areas and surrounding regions.

• Stainless steel

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.