When it comes to door security for residential and commercial projects, mortise locks are among the top choices. Mortise locks are particularly popular in the Middle East, South America, and Africa, and they are compatible with various door types, including interior wooden doors, security doors, and passageway doors.
Now you must be wondering: What is a mortise lock? And how to choose the right entrance locks for your project or wholesale business? This guide breaks it down from a practical, industry perspective.
1、What Is a Mortise Lock?
A mortise lock is a type of door lock that is entry inside door. However,surface mount locks is embedded within the door and provided better security for door.
Typically, complete mortise lock set includes:
- Lock Body is installed inside the door
- Lock Cylinder uses key to operation
- Door Handle is installed on the door
In most business projects for door, mortise lock offers enhanced security and stability.
2、Different Mortise Locks
2.1 Sash Mortise Lock
It is used with lever handles and includes both latch and deadbolt for interior doors
2.2 Deadlock Mortise Lock
It only includes a deadbolt with higher security for entrance doors.
2.3 Euro Cylinder Mortise Lock
Compatible with replaceable euro cylinders, making maintenance easier.
2.4 Bathroom Mortise Lock
It usually includes a thumb turn inside with privacy function.
In Middle East projects, euro profile mortise locks are often the standard specification for apartment buildings.
3、Mortise Lock vs Cylindrical Lock
| Feature | Mortise Lock | Cylindrical Lock |
| Installation | Embedded | Simple Drilling |
| Security | High | Medium |
| Durability | Long-lasting | Moderate |
| Cost | Higher | Lower |
| Maintenance | Lock Cylinder & Door Handle | Overall |
| Application | Entrance Door & Project | Interior Door & Basic Use |
3.1 Mortise Lock vs Cylindrical Lock Table
In large commercial projects, bulk buyers prefer mortise locks with better durability because they offer a long service life, even if they are more expensive .
4、Are Mortise Locks Safe?
Yes, mortise locks generally offer higher security than external locks.Some reasons with more security depends on :
- Stronger Internal Structure
- Complex Locking Mechanism with Latch and Dead Bolt
- Compatibility with High-security Lock Cylinder
In fact, the overall of door security also depends on the material of the lock cylinder and the quality of the door.In South America and Africa, many dealers combine mortise locks with lock cylinders to enhance door security.
5、Wide Applications for Mortise Locks
They are widely used in many scenes:
- Residential Wooden Doors
- Apartment Entrance Doors
- Steel Security Doors
- Commercial Buildings
- Hotels and Offices
Lighter lock body are usually for interior doors. However, heavy-duty lock body suitable for entrance doors.
6、How to Choose the Right Mortise Lock
For wholesalers and project buyers, choosing the right mortise lock depends on the following factors:
6.1 Door Type
- Wooden Door
- Steel Door
6.2 Backset Distance
- 45mm
- 50mm
- 55mm
- 60mm
6.3 Material
The materials include the following:Brass ,Zinc Alloy ,Aluminium,Stainless Steel,Iron.
| Material | Use Part | Advantages | Disadvantages |
| Brass | Cylinder & Latch | High Durability,Security Corrosion-resistant | Higher Cost |
| Stainless Steel | Faceplate & Latch | Rust-proof,Strong Moisture-resistant |
Higher Cost |
| Zinc Alloy | Latch & Dead Bolt | Cost-effective Good Appearance |
Lower Strength |
| Steel & Iron | Faceplate & Latch & Dead Bolt | Strong Structure Impact-resistant |
Rust |
| Aluminum | Door Handle | Lightweight & Low Cost | Less Durable |
6.3 About Material Comparison
Therefore, an excellent locks with high-quality materials allow greater safety for door.
7、How to Install a Mortise Lock Set？
- Measure Distance (the vertical center hole distance & the horizontal backset distance)
- Drill Holes
- Install the Lock Body
- Install the Lock Cylinder
- Install the Door Handle
- Install the Strike Plate
- Test If the Lock is Securely Installed
If you are still unclear about the installation process, you can watch an installation video.
8、Why Choose to Partner with a Professional Mortise Lock Manufacturer
For bulk buyers, choosing the right supplier is as important as choosing the product.
An experienced lock manufacturer can offer:
- Stable Quality Control
- OEM Customization Service
- Faster Delivery
- Complete After-sales Service
- Target Market Customization Solution
With over 20 years of manufacturing experience, many suppliers today are able to provide complete door lock solutions including mortise locks, lock cylinders, and door handle sets and rim lock.
9、Conclusion
Mortise locks with strength and durability are considered a stable and durable option for both residential and commercial door.
For bulk buyers, understanding the different types of mortise locks can help reduce costs and improve project efficiency.
Are You Looking for a Reliable Mortise Lock Manufacturer?
We have over 20 years of experience manufacturing mortise locks in Yangzhou, Jiangsu Province, China.
Jiangsu Province in China has many large lock factories, and JW-LOCK is one of them.And we can also provide a stable product supply and competitive factory prices.If you require fast delivery, we can do our best to meet your needs.
Contact JW-LOCK today as your long-term partner.
