
A mortise refers to the pocket cut into the door where the lock is fitted. Therefore, a mortise lockset cannot be installed on just any door. They are great for replacing the hardware on homes built before 1950. They can be used on new doors, but special preparations must be made.
How to fill in a mortise?
Jerry Fountain
- Replace the door (Expensive to get a new "nice" door)
- Replace just the mortise lock with a new mortise. Baldwin, and possibly others but noone listed and brands or suppliers, carry mortise locks. ...
- Fill in the hole left by the existing mortise and use a standard handleset (thus saving the $200 but with more work). ...
How to mortise hinges on a standard interior door?
Part 1 Part 1 of 3: Marking the Hinge Spot Download Article
- Place your hinge flush against the door. Position your door so you can clearly see the back edge. ...
- Draw an outline around the hinge using a pencil. Hold your hinge down to keep it steady. ...
- Score the outline with a utility knife. Once you’re happy with the outline, remove your hinge from the door.
- Mark the depth of the mortise with your utility knife. ...
How wide should a mortise be?
Using these rules of thumb on 1-1/2″ wide 3/4″ stock, the mortise would be 1″ deep and 1/4″ wide and the tenon would be 1/4″ thick and would not exceed 1-1/4″ wide. Are these good rules of thumb in real life practice?
How to install a mortise lockset and door knob?
Mortise Lockset
- Using the template, mark the outline of the lock case on the edge of the door. Then mark a line in the exact center of the edge. ...
- Use a chisel to square up the edges of the lock-case mortise. As you chisel, test-fit the lock case periodically to avoid chiseling away any more wood than necessary. ...
- Remove the lock case. ...

Is it necessary to mortise door hinges?
Doors must be mortised to make hinges fit properly. It allows the door hinge to fit flat and flush with the edge of the door inside a shallow cut. Production door shops use routers and jigs to cut mortises, but you can do single doors by hand with a hammer and chisel.
What does a mortise hinge look like?
Mortise hinges are the ones where the hinge leaves are designed to lie on the plate or mortised into the door frame or jamb. It is hidden with the door surface, and makes it look smooth and allows for a wider throw of the door when opening. They are fabricated from carbon steel or stainless steel (grades 316L or 304L).
What does mortise door knob mean?
A mortice doorknob is a doorknob designed to operate a mortice lock or latch set into the door. It could offer a stylish alternative to a door handle whilst still allowing you to use the door with ease.
How do you mortise hinges on a door frame?
0:491:59How to mortise a door and door frame - YouTubeYouTubeStart of suggested clipEnd of suggested clipJust a little tip before you remove the hinge mate grab your hinge. Slide it in your fresh mortiseMoreJust a little tip before you remove the hinge mate grab your hinge. Slide it in your fresh mortise area. And and make sure that you've mortised it out enough.
What does full mortise door hinge mean?
What is a Full Mortise hinge? The mortise is a cutout of the surface that the hinge leaf is mounted to, allowing tho hinge to be flush with the surface of tho door. The full mortiso hingo givos a cloan smooth look to the installation of the hinge. Installing a full mortise hinge requires a lot of skill and precision.
How do you put mortise on a door?
How to Mortise a Door with ChiselStep 1: Ensure Your Hinge is Flush on the Door. Ensure to place the hinges on the right spot. ... Step 2: Make a Mark Around the Hinge. ... Step 3: Mark Out the Mortise Depth. ... Step 4: Chisel out the Mortise Line. ... Step 5: Chisel Out the Waste. ... Step 6: Clean Up after Chiseling.
How do you know if you have a mortise lock?
Mortise locks are installed in what is called a mortise, a rectangular-shaped hole usually cut into the edge of the door and the jamb. The mortise lock's main body is shaped like a large letter "T." When looking at the front of the door, it has a square section that attaches to the door facing.
When did they stop using mortise locks?
Mortise locks were typically used before 1950, and tubular locks after 1950.
Can you change a mortise lock to a regular lock?
Yes, you can replace a mortise lock with a cylindrical lock assembly. You'll just have to remove the mortise lock first and fill the excess space that might appear once the cylindrical lockset is in place.
How do you mortise door hinges by hand?
0:209:11How To Mortise Hinges By Hand for a Perfect Fit - YouTubeYouTubeStart of suggested clipEnd of suggested clipBut i like to use a knife. And then while the hinge is still attached to the door i can go ahead andMoreBut i like to use a knife. And then while the hinge is still attached to the door i can go ahead and mark the other two hole locations with the vix fit again. And then drill those out as.
What is a non mortise hinge used for?
No-mortise hinges can be used for doors, lids, shutters and drop leaf desks. They are available in several sizes and finish to match several decorative styles. Many no-mortise hinges are constructed of brass, which can be more expensive.
How do you mortise?
1:073:39Quick & Easy Mortises - YouTubeYouTubeStart of suggested clipEnd of suggested clipPlace the round around the word piece and bottom out the bit so that it just touches the surface.MorePlace the round around the word piece and bottom out the bit so that it just touches the surface. Use the turret and stops to set the desired depth. And now we can attach the edge guide.
What is the difference between a mortise lock and cylindrical lock?
With a mortise lock you have to cut out part of the door to install the lock correctly. There's none of that with a cylindrical lock. In fact, on average, a cylindrical lock only takes between 15 and 30 minutes to install. A mortise lock takes much longer.
How do you use a mortise hinge?
0:2712:06How To Mortise Hinges (and other hardware) By Hand - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd what that does is a holes hinge. Exactly where it needs to be while I mark out around it and aMoreAnd what that does is a holes hinge. Exactly where it needs to be while I mark out around it and a mark out around it you can use a very sharp pencil. But I like to use a knife.
How do you cut a mortise hinge?
0:041:00How to Mortise Hinges With a Chisel - YouTubeYouTubeStart of suggested clipEnd of suggested clipIf the hinge has rounded corners use a utility knife to cut the curves. Once the perimeter isMoreIf the hinge has rounded corners use a utility knife to cut the curves. Once the perimeter is established make a series of cuts to the marked. Depth. Then with the chisels beveled.
How do you mortise hinges on a router?
0:262:26How to NOT screw up a hinge mortise with a router. - YouTubeYouTubeStart of suggested clipEnd of suggested clipDoor I use a small straight bit and I set the depth of cut by laying my router base on top of twoMoreDoor I use a small straight bit and I set the depth of cut by laying my router base on top of two hinges. One on each side. Then lowering the bit until it touches the bench.
What is mortise body?
Mortise lock ‘bodies’ are mysteriously hidden inside a pocket, cut into the edge of the door. BTW, installation of mortise locks is usually NOT a DIY project. Anderson Lock installation techs use a mortising jig to make precise cutting of the pocket a simple operation. Still, the subsequent installation of the external trim can be baffling if the installer is inexperienced.
Who makes mortise locks?
Mortise locks stand up to constant use and abuse. Mortise locks are manufactured by the finest commercial lock manufacturers. Mortise lockset manufacturers include Schlage, Corbin Russwin, Best Access, Sargent and Yale.
Why do people buy mortise locks?
The reasons why people buy mortise locks aren’t mysterious at all! They select them because: Mortise locks provide dependable security. Mortise locks already exist in their building. Mortise locks are specified by their architects. Mortise locks stand up to constant use and abuse.
Is mortise stronger than cylindrical?
Mortise lock cutouts may weaken the structure of the door– yet mortise locks are mysteriously stronger than bored cylindrical locks! They give more leverage and last longer than cylindrical locks, and their versatility allows more architectural conformity to existing security hardware.
What makes a mortise lock unique?
First of all, the mortise lock is unique because it’s made of high-quality elements. What distinguishes this lock from others is its special mechanism that is installed inside the door. It’s a box lock that consists of four essential components, such as a mortise lock, lock trim, strike plate, and key cylinder.
What is the key identifying system of a mortise lock?
Overall, the lock body and the lock trim are of separate mechanism that is connected with the spindle. This is the key identifying system that makes the lock strong and durable. So, this is the basic mechanism of a mortise lock.
What Are the Types of Mortise Lock?
As you have a profound idea about the mortise lock, I think it would be a good idea also to inform you regarding its types. The mortise locks come with a few variations over the years. From a deadlock to latch, all common types have been produced. However, latch locks are popular these days.
What Is the Difference Between Cylindrical Locks and Mortise Lock?
I also feel it’s a necessity, especially when you need to replace or repair locks. It’s undoubtedly a troublesome job, but which lock gives me less trouble only that matters.
What are the parts of a lock?
Some mechanical elements are present in the lock body. This part includes a mortise cylinder, deadbolt or sash lock, latch, latch bolt, a trim, and a thorough spindle. The spindle incorporates the lock with the lock trim or handle. Next, the lock trim is adjusted with the lock body and installed outside the door.
Why are mortise locks so popular?
The mortise locksets are here for you to ensure the strongest security. At present, these locks are incredibly reliable for offices, shops, or residences. The reason for the massive popularity is the internal mechanism and construction of the lock that makes it an extraordinary one.
How many parts are in a mortise lock?
So, talking about the mechanism of a mortise lock, there are two parts. One is the lock body, and the other one is the lock trim. First, to install the lock body, a mortise or pocket needs to cut inside the door. Then, the lock body is installed inside that pocket. Some mechanical elements are present in the lock body.
Things You Need to Know About Mortise Lock
First of all, you need to understand the mortise lock definition clearly to distinguish it from other popular types of lock. People call it a mortise lock because it is either mortised or cut into the door or furniture edge.
Types of Mortise Locks
There are different types of mortise locks available on the market, so it is important for you to learn about them in advance before deciding to pick one. Each model will serve different purposes with distinguished styles.
Parts of a Mortise Lock
You might want to know what a mortise lock consists of, so this is the section where we introduce its complete set of components.
How Does a Mortise Lock Work
The internal mortise lock mechanism works much differently from standard cylindrical locks. A mortise lock requires a mortise (or pocket) installed to its door frame to operate in the right way. On the other hand, a cylindrical lock is set up through the door without a mortise pocket.
Summary
Hopefully, you can now answer “what is a mortise lock” and have more confidence the next time you plan on shopping for a mortise lock. It is certainly beneficial for both residential and commercial purposes.
What are the parts of a mortise lock?
The two main parts of a mortise lock. Left: the lock body, installed in the thickness of a door. This one has two bolts: a sprung latch at the top, and a locking bolt at the bottom. Right: the box keep, installed in the doorjamb.
Where are mortise locks found?
In most parts of the world, mortise locks are found on older buildings constructed before the advent of bored cylindrical locks, but they have recently become more common in commercial and upmarket residential construction in the United States. They are widely used in domestic properties of all ages in Europe.
What is a mortise lock in Monticello?
The name warded locks refers to the lock mechanism, while the name mortise lock refers to the bolt location. Warded locks contain a series of static obstructions, or wards, within the lock box; only a key with cutouts to match the obstructions will be able to turn freely in the lock and open the latch.
What is rim lock?
Other rooms used box locks, or rim locks, in which, unlike in mortise locks, the latch itself is in a self-contained unit that is applied to the outside of the door. Rim locks have been used in the United States since the early eighteenth century. A rim lock has the lock body and bolt mechanism on the outside of the door, unlike a mortise lock, ...
When were mortise locks available?
Depictions of available mortise lock hardware, including not only lock mechanisms themselves but also escutcheon plates and door pulls, were widely available in the early nineteenth century in trade catalogues. However, the locks were still expensive and difficult to obtain at this time.
Do mortise locks have levers?
Mortise locks have historically, and still commonly do, use lever locks as a mechanism. Older mortise locks may have used warded lock mechanisms. This has led to a popular confusion, as the term 'mortise lock' is usually used in reference to lever keys.
Can you install a mortise lock?
The installation of a mortise lock can be undertaken by the average homeowner with a working knowledge of basic woodworking tools and methods. Many installation specialists like Carpenters use a mortising jig which makes precise cutting of the pocket a simple operation, but the subsequent installation of the external trim can still prove problematic if the installer is inexperienced.
What do you need to know about mortise locks?
6 Things You Need to Know About Mortise Locks for Residential Doors. There are lots of things we can do to improve doors security, and upgrading the locks is one of the top priorities. Door security is important because it’s the preferred point of entry for most burglars.
How thick is a mortise lock?
To use a mortise lock your door must be thick enough to accommodate it. The minimum door width is 45mm or 1.75 inches. If you want to improve your door security, just know that this type of lock offers far better protection against intruders than the common cylinder locks. [1]
What is the housing for a bolt?
The keyed cylinder (it’s where the lock and unlock function occurs) The housing for the bolt is the ‘lock body’. This is where the mechanical components are that engage and disengage the actual lock. These components include: Mortise cylinder. Deadbolt (bolt only), or….
Why is door security important?
Door security is important because it’s the preferred point of entry for most burglars. Even though glass windows are more fragile compared to solid doors, a housebreaker will always try the doors first. This includes all doors, not just the front, so that means side doors, back doors and especially patio doors.
What are the parts of a lock?
There are four essential parts to the lock: The housing for the bolt is the ‘lock body’. This is where the mechanical components are that engage and disengage the actual lock. These components include: Deadbolt (bolt only), or…. The door handles or door knobs turn to withdraw the latch once the door’s unlocked.
Do mortise locks work with cylinder locks?
Burglars prefer to break in through doors, so improved door security is paramount. Mortise locks are reliable and strong, thus offering good door security [2] The classical appearance makes them more attractive than cylinder locks. They’re versatile, so you can use them with all kinds of door furniture and cylinders.
Is mortise lock harder to install?
Compared to a cylindrical type lock, the mortise lock is a lot more difficult to install. Remember, there has to be a precision cut into the actual door to house the lock. You also need to fit the trim to the mortise, which is not advisable unless you’re a handyman.
What is mortise hinge?
Mortise hinges are the ones where the hinge leaves are designed to lie on the plate or mortised into the door frame or jamb. It is hidden with the door surface, and makes it look smooth and allows for a wider throw of the door when opening. They are fabricated from carbon steel or stainless steel (grades 316L or 304L).
Where are the leaves of a mortise hinge?
Both leaves of these hinges lie on the door plate or the door. In half mortise hinges, only one hinge leaf is mounted on to the door frame, which is visible. The other leaf is fastened on the face of the door. Doors which have mortise hinges do not require cuts into the steel to fit the hinge.
What are non mortise hinges made of?
Depending upon the application, non-mortise hinges are sturdy and are made of materials that make them resistant to moisture, corrosion, chemicals, and abrasive environments. These heavy-duty hinges are also suitable for doors heavy traffic.
What is hinges in a door?
Hinges are an integral part of any door as they serve as its anchor. It enables the door movement up to certain angles depending on if the door opens outside or inside. So, they work like joints of the door. The hinges can be made of different materials. They are broadly classified into two types- mortise hinges and non-mortise hinges.
What are the different types of hinges?
They are broadly classified into two types- mortise hinges and non-mortise hinges. However, there are various types of hinges such as barrel, butt, pivot, heavy duty, and more, which can be mortise or non-mortise depending on their application and user preference.
Can mortise hinges be cut into steel?
Doors which have mortise hinges do not require cuts into the steel to fit the hinge. These are easy to install and makes for a rigid mounting option as well. They have a non-handed design and hence can be mounted either on the left or the right.
How to make a mortise with a chisel?
Angle your chisel so it sits at about 45 degrees, making sure the beveled side faces up. Then, create angled cuts across the grain of the mortise spot by tapping the back of the chisel with your hammer or mallet.
How to carve out a mortise?
To carve out the mortise, place a chisel into the outline grooves and tap the tool with a hammer. Then, use the same method to create angled grooves along the inside of the hinge spot. To finish the mortise, scrape the grooves off with your chisel. For tips on attaching your hinge to the mortise, read on!
How to remove grooves from mortise?
Pull your chisel over the grooves to remove them. Place the flat edge of your chisel between 2 of the grooves. Push down to apply a slight amount of force, then pull the tool backward, scraping the wood out of your mortise. Repeat this until you’ve removed the majority of the grooves.
How to score a door with a utility knife?
Then, grab a utility knife and extend the blade to no more than .25 in (0.64 cm). Drag the blade along each of the pencil lines, creating small grooves you’ll use later.
How deep should a mortise be?
When cut correctly, your mortise should sit flush against the edge of the door. Make sure the hinge is no more than 1 millimetre (0.039 in) off, since larger gaps could make the door too tight to open easily or too loose to close properly.
What is hinges in wood?
Hinges are small, metal plates that allow doors to open and close. To ensure hinges fit properly and don’t restrict an entryway, you have to slip them inside shallow mortises carved into the side of a door. If you want to save money on a professional woodcutting job, you can create these mortises at home using little more than a hammer and chisel.
How to remove a knife mark from a mortise?
Just like with the outline, aim for a depth equal to the perpendicular knife mark. Pull your chisel over the grooves to remove them. Place the flat edge of your chisel between 2 of the grooves. Push down to apply a slight amount of force, then pull the tool backward, scraping the wood out of your mortise.
