The 10 Best Mortise Locks in March 2023

Best Mortise Locks Reviews

1. Prime-Line E 2495 Mortise Keyed Knob

The Prime-Line E 2495 Mortise Keyed Knob is ideal for upgrading and repairing interior door hardware if your lockset is acting up or missing. It has a stunning traditional look with modern architecture, and it's made of steel with a classic bronze plated finish. It can be mounted on either the left or right hand, and it has a key-activated lock bolt on both the inside and outside. 

This lock is the best mortise lock for replacing the hardware on older interior doors in your house. On bedrooms, toilets, and other interior doors, it can be used as a privacy lock. From the inside and outside, the lock bolt is unlocked by a key. 

Steel case mortise assemblies are simple to mount and can be used on either left or right-hand installs. With Prime-Line E 2495 Mortise Keyed Knob, it’s a great choice for your next project.

2. Guard Security Gotham Heavy Mortise Attached Lockset

With the Guard Security Gotham Heavy Mortise Attached Lockset, you can add stunning accents to your house. This lock is an excellent and secure addition to your house, designed to go with every home décor theme.

Gotham Locksets are designed to shield your home and family in addition to their trendy appearance. They are the best choice for keeping your home or company secured since they are made of sturdy materials and have a secure mechanism system. With heavy-duty structures and more reliable shackle configurations, Guard Security Commercial Grade Locks have a higher degree of security. Many of these locks can be re-keyed as well. These security locksets can be installed on entry doors ranging from 1-3/8 in.

Anything you'll need to keep your home safe and stable is included. With the use of a few tools, you'll be able to mount this lockset in no time. Perfect for updating the theme of an old door or replacing the locks on a new house.

3. Defender Security E 2497 Mortise Keyed Glass Knob

Defender Security E 2497 Mortise Keyed Glass Knob is appropriate for interior doors with a backset of 2-3/8". For removing or upgrading interior door hardware, a glass knob package is a great option. It's the ideal pick for your next project, with polished brass trim and a lovely glass knob.

The lock bolt on this door lock set is activated from both the inside and outside, making it ideal for bedrooms, bathrooms, and other interior doors. Steel case mortise assemblies are easy to mount on both new and antique doors and can be used for left or right-hand installs.

This door knob is made of glass. Do not let children hang from this product. If slammed against a wall or hit with a solid object such as a hammer, it will crack or break. Broken glass is very sharp and can cause significant injury if it comes into contact with the skin. Fix any door knobs that have cracked or been loose.

4. Sliding Door Mortise Lock

Sliding Door Mortise Lock provides everyday services at a reasonable price. The replacement mortise locking latch for sliding patio doors is a low-cost, high-quality replacement for the damaged or troublesome sticky latch.

The 45-degree keyway mortise locking latch comes with two screws to make replacing an old or missing latch easy. It can be placed directly into oak, aluminum, or vinyl doors with 3-11/16” center holes. It may also be used for doors that have a keeper or an outer plate.

This lock is spring-loaded and customizable with a simple flat screwdriver to ensure proper grab. Getting the right angle of the latch to attach to the door's locking mechanism can be tricky. 

5. Ultra Security 44609 Time Mortise Lock with Skeleton Key

Ultra Security 44609 Time Mortise Lock with Skeleton Key is the best mortise lock with a perfect combination of modern security and classic aesthetic if you're looking for the old school, traditional look in your house. Get the antique look without losing consistency in your house. 

Genuine antique locks are flimsy and conveniently packable. That's why Ultra Hardware created antique-style locks with cutting-edge security features. You can rest easy knowing that you're protected by actual hardware and power. Ultra Hardware manufactures high-quality cabinets and builder's hardware.

This lock combines both current patterns and classic designs and finishes. Ultra Security 44609 Time Mortise Lock with Skeleton Key provides homeowners with two options for the essential finishing touch to complete a space makeover or renovation. This lock package includes a split spindle knob mechanism that prevents hardware from being breached from the outside of the house.

6. Wright Products VMT115PB, BRASS Serenade Style Mortise 

This Wright Products VMT115PB, BRASS Serenade Style Mortise is made of sturdy brass on the inside and out and can be used to replace any mortise style storm door locks. A striking appearance is created by the continuous curve of an elegant lever, which functions in both traditional and contemporary décor and architecture.

The lever runs flush into the shank, which runs flush into a low profile, narrow escutcheon plate. For added protection, the package contains a keyed deadbolt lock mechanism. The deadbolt is built-in for additional stability and peace of mind.

This lockset will replace most mortise hardware with either a 34” or a 1” backset due to our proprietary customizable backset. You can add and erase several user codes on keypad locks and deadbolts as desired, giving family members, neighbors, babysitters, and pet sitters easy-to-remember codes.

Let's go through some features and tips to look for when selecting the best mortise lock for you.

1. Security

Mortise locks are usually the safest, and they can give you some peace of mind. Steel and other metal alloy locks are normally a safe choice. Your insurance company can expect you to meet those strength and protection standards. 

Most insurers will normally allow 5-lever mortice locks for use in residences. The greater the number of levers in a mortice lock, the more stable it is. Many people like to mount a double-cylinder deadbolt on a glass entry door to make it more difficult for an attacker to crack the glass.

2. Installation

You must first measure the backset, cross boare, and thickness of your door before buying a mortise lock. The most important step is to determine the size and depth of the current lock case. This ensures that the screw holes and cavity are in the same spot and that the handle is in the same position for a neat finish. Interior doors are usually 1 3/8 inch wide, while exterior doors are normally 1 3/4 inch thick. 

The space between the door's edge and the middle of the lock hole is 2 3/4 inches. Keep these details in mind so you don't have to hire a handyman to install your mortise lockset. The E 2330 Mortise Lock package is ideal for upgrading and repairing interior door hardware whether your lockset is disabled. It has a beautiful traditional look with contemporary fabrication and is made of steel with a satin nickel-plated finish.

3. Door design

Before you go out and buy a mortise lockset for your door, you can certainly measure it and give it some thought. Mortise locksets come with a wide range of thicknesses. Certain locks are only compliant with specific materials, which aids in the coordination of construction power. Cylinder locks, for example, are a perfect choice for lightweight uPVC and plastic entrances, whereas solid wood construction can handle 5-lever mortice fixings and deadbolts.

4. Door location

Various mortise lock styles are appropriate for different parts of the house, so it's best to think about where you'll put it. More durable locks or several fixtures may be the best mortise lock for external entrances. Internal doors between rooms can only need a lock to hold the door shut. 

In certain cases, such as rooms with more than two floors, rental exits, or business emergency evacuation routes, fire protection is a legal necessity. Some lock forms are only compatible with certain materials, which helps to organize the door's construction power. 

The heavy-duty double cylinder Segal SE 27570 Entrance Mortise Lockset is made of a variety of materials and has a polished brass finish. They're made for exterior entry doors and are engineered to complement the antique hardware on the interior doors without risking your home's protection.

5. Finish

Since certain locking devices are apparent from the outside, consider the property's style to maintain a uniform appearance. If you're looking for a lockset with a lever handle, you'll need to know which way the door swings. Chrome fixtures are a sleek and minimalistic addition to every house. Large brass parts fit in well with older structures. 

The Prime-Line E 2294 Mortise Lock Assembly Kit has a retro look that matches the old locksets used in vintage homes. The kit is an affordable substitute for indoor mortise locks when used with antique and retro door hardware.

1. Is it safe to use mortise locks?

The most stable form of entry set is a mortise lock. A specific cut in the door causes a longer, wider mortise to slip into the door's pocket, offering superior protection. For example, Segal SE 27590 Entrance Mortise Lockset with the heavy-duty design of the internal case and parts, you will appreciate the reliability of this security hardware.

2. What is the function of a mortise lock?

The body will be hidden in a pocket in the door that has been cut out. The cylinder will then be threaded through the lock body, through the door, and onto the spindle, where the knobs will be threaded. Before the knobs are threaded, the spindle would have been threaded through the door and lock body.

3. What is the distinction between a cylindrical and a mortise lock?

A mortise cut must be made in the door to add a mortise door lock. As a result, drilling or hacking into the door is more difficult than using a pre-drilled cylindrical bolt. A mortising jig is commonly used by professionals to make this accurate cut. Mortise locks are more stable than cylindrical locks because of the return spring. 

4. Is it true that mortise locks are universal?

It's universal and can easily replace most other locksets, especially on older doors. Mortice locks are mounted on the interior of the door and come in a variety of types, security levels, and features to consider when purchasing. FPL #3-45-S Sliding Glass Door Replacement Mortise Lock with Adapter Plate will fit many vinyls, aluminum, and wooden sliding glass doors on the market.

5. Is there a range of mortise lock sizes?

44mm (on a 64mm/2.5" lock case) and 56mm (on a 76mm/3" lock case) are the most common sizes. 

6. What is the price of a mortise lock replacement?

The cost of a modern mortise lock is the most compelling case against doing so. A new mortise lock costs over $300.00, with an additional $200 for the trim, or noticeable door hardware.

7. What is the best way to fill a mortise lock hole?

Fill the hole with glue and let it dry. Tap the dowel plug as far as possible into the cavity, vertically aligning the dowel rod's grain pattern. Allow for overnight drying of the glue. Any seams around the circumference of the patch can be filled with wood filler. Prime-Line E 2014 Mortise Lock installation is quick and easy. This best mortise lock has an adjustable, spring-loaded hook latch projection for surface-mounted sliding patio doors made of timber, aluminum, or vinyl with handle sets.

If you're changing a mortise lock, you'll need to know the dimensions of the old one to make sure the new one can fit in the same hole.  When it comes to the best mortise locks, we want to provide you with the highest quality options and the most satisfying results. 

• Defender Security E 2497 Mortise Keyed Glass Knob is ideal for buyers looking for a replacement for vintage locksets. It will provide the perfect finishing touch to every interior door you're working on.

• Sliding Door Mortise Lock is the best deal you'll find. There's no need to spend more money on unnecessary parts to replace an old or broken lock.

• For customers who want a mortise lock with a brass-plated finish that can be adjusted for left- or right-handed use, Ultra Security 44609 Old Time Mortise Lock with Skeleton Key is the one for you.