
Types Of Door Locks
- Knob Locks This is one of the most common types of door locks that you will find anywhere in the world. ...
- Deadbolt Locks These locks provide the best protection against any and all forms of theft and burglary. ...
- Padlocks This is the most common form of lock in the world. ...
- Mortise Locks ...
- Lever Handle Locks ...
- Euro Profile Cylinders ...
- Smart Locks ...
Full Answer
What are the 10 different types of door locks?
Types of Knob Locks and their ideal use:
- Dummy Door Knobs (Includes no locks or keys): Ideal for small closets, pantries, or interior doors.
- Passage Door Knobs (Turnable and has latch): Great for interior hallways, large closets, etc.
- Keyed Entry Door Knobs (Lock and key on both sides): Best used in basements and essential storage space.
What are the best home door locks?
BEST OVERALL: Kwikset Juno Keyed Entry Door Knob. RUNNER UP: Schlage Encode Smart Wi-Fi Deadbolt. BEST BUDGET: Schlage B60N 619 Single Cylinder Deadbolt. BEST SMART: August Wi-Fi Smart Lock. BEST ...
What are the different types of door locks?
Different Types of Door locks
- Padlocks. These are the most popular freestanding locks that are easy to identify. ...
- Deadbolts. Deadbolts are a better alternative of spring locks in terms of adding an extra layer of security to your home.
- Smart locks (biometric locks) Smart locks allow you to open and close your door without using a physical key. ...
- Knob Locks. ...
- Lever Handle Locks. ...
- Cam Locks. ...
How to get a door unlocked?
Option 1: Work With The Lock
- Card. If you happen to have any card in your wallet, it should help you open the door. ...
- Flat-Head Screwdriver. Look for the hole in the doorknob and insert a flat-head screwdriver into it as far as you can. ...
- Small Knife. This is a classic trick that never gets old. ...
- Bobby Pin. ...
- Paperclip. ...
- Tension Wrench + Paperclip. ...
- Metal Coat Hanger. ...
- Pick The Lock. ...
- Cord. ...

What is a door lock called?
Deadbolt: One of the strongest methods of securing a door, deadbolts are operated only using a key from the exterior or thumbturn from the interior. The deadbolt is typically installed on exterior doors above a knob, lever or grip for a handleset.
What are the 4 types of locks?
Although there are many types of locks, the four most common are padlocks, deadbolts, knob locks, and levers.
What are the two types of lock?
There are two types of lock:Shared lock: It is also known as a Read-only lock. In a shared lock, the data item can only read by the transaction. ... Exclusive lock: ADVERTISEMENT. ADVERTISEMENT.
What type of lock is a deadbolt?
A deadbolt is a type of lock that uses a bolt to secure a door in place. The bolt is usually metal and is thrown or retracted with a key, thumb turn, or other electronically. Deadbolts are an added security measure that reinforces doors against brute force attacks.
What are the 7 types of locks?
There are plenty of other door locks, and many fall within the seven categories of knob locks, deadbolt locks, cam locks, padlocks, mortise locks, smart locks and keypad locks.
How many types of door locks are there?
The deadbolt lock comes in three primary types of door locks, namely single deadbolt lock, double deadbolt lock, and vertical deadbolt lock. This single cylinder deadbolt lock has the simplest mechanism it can be activated from one side with a key.
What is lock and its types?
Locks are of two kinds − Binary Locks − A lock on a data item can be in two states; it is either locked or unlocked. Shared/exclusive − This type of locking mechanism differentiates the locks based on their uses. If a lock is acquired on a data item to perform a write operation, it is an exclusive lock.
How do I know what type of lock I have?
How to Identify Key Lock TypesObserve how the lock is fitted. ... Look at the end of the lock bolt. ... Observe how the lock is fitted to the door. ... Observe whether the lock is installed on the surface and latches into a raised fitting mounted to one side of the frame. ... Look at the shape of the lock.
Why do doors have 2 locks?
For commercial buildings and certain residential applications, double-cylinder locks and deadbolts offer an additional level of security. This type of lock has two cylinders and requires a key for locking and unlocking the door from the outside or inside.
What are the 3 types of key operated lock?
There are three main types of key-operated locks: cylinder locks, mortise locks, and rim locks. Cylinder locks are the most common type of lock and are typically used in residential applications.
Why is it called a deadlock?
deadlock (n.) 1779, "complete standstill," from dead (adj.), in its emphatic use, + lock (n. 1). First attested in Sheridan's play "The Critic." By 1808 as "type of lock worked on one side by a handle and the other by a key." Deadbolt as a type of lock also is from 1808.
Why do they call it a deadbolt?
Deadbolts are considered to be secure locks that are difficult to open without a key, especially when compared to a spring-loaded lock, the kind you see in the center of a doorknob. While spring latches can be pushed back manually, deadbolts can't — which is why they're called deadbolts. They're dead, or unmovable.
What are the 3 types of key operated lock?
There are three main types of key-operated locks: cylinder locks, mortise locks, and rim locks. Cylinder locks are the most common type of lock and are typically used in residential applications.
What is the best type of lock and why?
Deadbolt door locks are the most secure type of key lock and are usually used on a home's exterior door. Available in single- and double-cylinder styles, deadbolts are rated according to their strength from Grade 1 to Grade 3. A Grade 1 is the highest grade and provides the most security.
What has a lock but no door?
The answer to this riddle is keyboard. The riddle asks for an item that has keys but no doors. In this instance, puzzle lovers should think of all the different ways the word 'key' could be used. A keyboard has space (space bar) but no rooms and users can enter (enter key) but can't leave.
What is the hardest lock to pick?
It's true that all locks have weak points. Some weaknesses are less exploitable than others....In no particular order, here is our list of 5 Most Challenging Locks to Pick.Master Lock Speed Dial 1500iD. ... The ASSA Abloy Protec2. ... Evva MCS Gen 2. ... HYT Chain Key Lock. ... Banham M2002.
What type of door has two locks?
Door Type – A Wooden door will require a different lock compared to a uPVC or Composite door , as most wooden doors have TWO locks fitted. Building Type – A door lock on a flat or apartment (or a dwelling with a single exit) will have different escape requirements compared to a domestic house lock.
What does it mean when a door lock is police approved?
A police approved door lock means your lock has been tested to Secured by Design requirements.
What are the disadvantages of using a dead latch?
The disadvantages of using a deadlatch as your main door lock are: ✘ Unless you fit a BS 3621-night latch, will require an additional lock fitted to your door to improve security, such as a mortice lock.
What is the difference between mortice and sash locks?
The difference between a mortice deadlock and sash lock is that a mortice sashlock has a latch and bolt to open and close the lock. Where-as a mortice deadlock does not have a latch to open the lock.
How to tell if Mortice Deadlock is BS3621?
The quickest way to identify that your Mortice Deadlock is approved to BS3621 is looking for the following: Kitemark Engraved – The Mortice Lock will have the British Standard Kitemark engraved on faceplate. Number of Levers Engraved – Face plate should state the number of levers the lock has.
What is the best 5 mortice lock?
The best & most secure 5 Mortice lock is a lock that is Kitemarked to British Standard BS-3621. A Kitemarked British Standard lock ensures the mortice lock has been tested against burglary techniques such as drilling.
What type of lock is used on uPVC doors?
You will usually find a multipoint lock with a Euro cylinder on most uPVC doors.
What is a key lock?
Key locks are the standard in most homes. Available in many styles to fit the design of the door, key locks can fit into handsets or latches and be added on as deadbolts. Many people like the secure feeling of a bunch of keys in their hand—they can feel the weight of their keys in their jacket pocket and know they remembered to grab the ring off their desk when they left work, and know that all their keys are in one place. Traditional key locks offer tremendous security, many design options, and flexibility; owners can leave a spare key with a trusted relative or friend, tuck a key into a responsible teen’s backpack, or lend one to a neighbor to let a repairman in, all while knowing that when the keys are returned, the home is secure. The vast majority of households trust traditional key locks for these reasons—plus these locks require no wiring, no Bluetooth, and no internet connection, and they are impossible to hack without physically tampering with the lock. For these reasons, key locks provide a sense of solid security for those who aren’t comfortable enough with technology to entrust their home to it.
What is the best type of lock for a home?
Not all locks that have keys are the same; a locking cylinder can be used to secure something as simple as a child’s cash box or as complex as a warehouse full of expensive goods. Deadbolt door locks are the most secure type of key lock and are usually used on a home’s exterior door. Available in single- and double-cylinder styles, deadbolts are rated according to their strength from Grade 1 to Grade 3. A Grade 1 is the highest grade and provides the most security.
Why are smart locks good?
Smart keyless locks also offer the tremendous benefit of time: time not lost to hunting for house keys or driving back home to check to see if the door is locked; time that you don’t spend running home because your kid forgot his key or your dog walker lost it— and then the time you’d spend rekeying the physical lock and replacing all of your keys. There is an ease and simplicity to a keyless lock.
What happens when the power goes out on a smart lock?
What happens when the power goes out? Smart locks have battery backups —if you’ve remembered to replace the batteries in the unit. Your router will need to be powered as well if the lock is powered through Wi-Fi. Different locks will have different default settings, but really, what’s the better option: to have a lock frozen closed or frozen open? This concern hasn’t been fully addressed yet by technology, and it’s why some locks have manual overrides or emergency keyholes.
What to consider when selecting a new lock?
Style, security, and convenience are all factors you’ll need to consider when selecting a new lock for your entry, along with your comfort level with the technology needed to implement a smart keyless lock into your home system. Each style presents different benefits and requires different precautions, so you’ll need to consider your own security needs and your lifestyle when deciding which type is best for your home.
How to reinforce a door lock with key?
A traditional door lock with key can be reinforced by changing out the bolt, the strike plate, and reinforcing the frame regardless of how deep the reinforcement makes the casing . Combining those reinforcements with strong casing materials and a solid core door means anyone trying to kick in or force the door will have a big, noisy job on their hands, and it will likely cause anyone trying to break in to give up rather than continue kicking or hammering away at the solid door and immobile lock.
Can a smart lock be hacked?
When you lock or unlock a smart lock (using the paired fob or an app), tech-savvy thieves may be scanning for the kinds of signals that work the locks and may be able to decode yours and activate it themselves. Any piece of technology can eventually be hacked if the criminal is smart enough. If the firewall and other safety features on your home network aren’t strong enough, a thief could get into your smart-home features and control the locks from inside the system. If, however, your Wi-Fi is well secured, you change your passcodes and passwords frequently, and use the security features included in the programming of a smart lock, they can be quite secure.
Why are door locks better suited for the outside of the home?
Some locks are best suited for the outside of the home because they provide more security against intruders whereas other locks are better suited for the inside of the home, such as the bathrooms, bedrooms, and closets.
What is the part of a lock that you slide into?
In order for you to be able to open up a lock, the key you slide into the cylinder must fit into it perfectly.
What Is The Distance Between The Deadbolt And Door Knob?
As a standard measurement, there needs to be a minimum distance of 5.5 inches coming from the center of the crossbore hole of the deadbolt to the center of the other door latch that’s attached to the main frame of the door.
What Size Hole Is A Deadbolt?
Most industry-standard deadbolt locks require a 2 1/8 inch hole for the lock body. As for the sliding bolt assembly where the screws are installed, it requires a 1-inch spade bit. Make sure to mark the areas for drilling with a pencil for added accuracy.
What is a bolt box?
A bolt box or a latch box is the part of the lock that’s being moved or engaged the moment that the pins inside the cylinder of the lock move once the key has been inserted.
How many parts does a mortise lock have?
A mortise lock would usually have 4 parts: the actual lock body installed within the door, the lock trim on the handle, the strike plate that’s affixed to the door jamb, and the key to lock or unlock the body.
How does a cam lock work?
How they work is that a key is required in order for you to turn the cam, which will lock or unlock whatever it is you’re securing. These locks can come in tubular or flat varieties. Read more about our guide on doing a closet makeover on a budget here.
What is a door lock?
Door locks are an essential part of a home, keeping your family, house, and your belongings safe. When you make a trip to the hardware store, though, you’ll find several types of locks in various shapes, sizes, and designs. What one is the right one for your home?
Why are there so many different types of door locks?
There are so many different types of door locks because there are different levels of security and different types of doors for which you need to lock. Whether you’re locking a front door, pocket door or cabinet door, you want the best locking system for the job.
What is the part of the door that moves in and out?
When the key fits the cylinder, the pins inside the cylinder move, engaging the bolt – sometimes called a latch – within the door lock. This is the part of the lock that moves in and out and rests in the carved-out part of the door frame, known as the box, when the door is locked, keeping it in place.
What is a box door?
The box is the part of the door frame where the bolt latches. The box is usually a small, squarish hole designed to fit the bolt. Most bolts are similar in size, making the box a similar size that can fit most locks in the home.
What is a cylinder in a lock?
The cylinder is the part of the lock where the key goes. Your key must fit the cylinder correctly, which will permit you to open the lock. Even a slightly misshapen key will result in the cylinder keeping the lock from unlocking.
Why do parents use oven door locks?
Parents use oven door locks to keep young children from pulling themselves up on the oven door, or opening it out of curiosity when it’s in use to prevent severe burns and injuries.
What are the two types of bolts?
There are two main types of bolts you’ll see: the deadbolt and spring bolt.
What type of door lock is used on timber doors?
You’ll most commonly see these door lock types on timber doors. Five lever mortice deadlocks use a key to lock and unlock, so there’s less risk of accidentally locking yourself out of your home.
What is a key-operated multi-point locking system?
A multi-point locking system bolts the door into the frame and locks at multiple points at the turn of a key , offering you a high level of security.
What is a five-lever mortice deadlock conforming to BS 3621?
This kind of lock is the same as a five-lever mortice deadlock. The main difference is that the lock adheres to British Standard (BS) 3621.
What is a rim automatic deadlatch with key-locking handle?
If you have a rim automatic deadlatch, it should be mounted on the inside of the door.
What is a dead latch?
The most common form of the deadlatch is the night latch. With these, the door locks as soon as it’s closed. If you’re inside, you turn the latch to open the door. If you’re outside, you’ll need the key.
What is multi point locking?
A multi-point locking system bolts the door into the frame and locks at multiple points at the turn of a key, offering you a high level of security.
What happens if you don't have the right locks?
In some cases, if you don’t have the right locks, you may struggle to get cover at a reasonable price. So it's always a good idea to compare home insurance quotes from a number of insurance providers to find a good deal. You might even get a discount off the normal premium if your property has a higher degree of security.
What type of door lock is used in residential?
Let’s begin! 1. Deadbolts. Dead bolts are arguably one of the most popular door lock types, and they are widely used in many residential properties.
Why are door locks important?
Door locks are an essential part of any residential space, and they are part of the building blocks for safety and security. Most people are aware of this, but not many are knowledgeable when it comes to door lock types. Selecting the appropriate door lock from available door lock types is important.
What is a Euro cylinder lock?
As the name suggests, Euro Cylinder Locks are door lock types that are more frequently used in Europe, and other countries, than they are in America. You can still find euro cylinder locks around if you look hard enough, but you will probably not find them being used as the primary lock on any exterior door.
What is the most reliable door lock?
Although Grade 1 deadbolts are renowned for their strength among door lock types, mortise locks are equally as revered, and considered to be some of the most reliable locks available. Mortise locks are also commonly found in apartment complexes, similar to the jimmy proof deadbolt that we discussed earlier.
What is mortise lockset?
Mortise locksets are similar to cylindrical lever locks, in that they are more widely used in commercial properties, although they are also common fixtures in many homes. I should point out that there are many door lock types that crossover between residential and commercial use. Most of the homeowners who have mortise locksets either went out of their way to get them or the lockset was already installed on their doors. It is often the case that older homes have mortise locksets, and some owners choose to continue to maintain these locks instead of having a locksmith install new locks. There is nothing wrong with this because there are a lot of benefits that can be reaped from using a mortise lockset.
What is the difference between a single cylinder and a double cylinder deadbolt?
The relevant difference between these two deadbolt door lock types is that the single cylinder has a keyed cylinder on one side of the door, whereas the double cylinder makes use of a keyed cylinder on both sides of the door.
How does a cam lock work?
A cam lock works in conjunction with a tailpiece, in order to operate the lock. In comparison to other door lock types and their security levels, cam locks are on the lower rung of things, but they are still very handy in the way they are used. Essentially, as long as you are not storing items that should be kept in a security safe in your cabinet at home, then cam locks are totally suitable.
What is the highest rating for a door lock?
The rating issued by the American National Standards Institute (ANSI) can help you suss out the strongest door locks available. Locks are given a grade rating of 1, 2, or 3 based on a lock’s durability and its potential to withstand attempted forced entry. Grade 1: This is the highest rating a lock can receive.
What is a keypad lock?
A keypad makes it handy for family members who wish to avoid fumbling for keys in a purse or pocket. Double Cylinder Locks: Like the single cylinder lock, a double cylinder lock opens from the outside with a key, but instead of a thumb-knob, the same key is used to lock and unlock the door from inside. Double-cylinder locks offer break-in security ...
What is a grade 2 lock?
Grade 2: Many locks found on today’s homes are Grade 2 locks. They feature high-quality steel construction and are designed to deter most attempts at forceful entry. Unless you have high-security needs, a Grade 2 lock is probably sufficient.
What is vertical lock?
Vertical locks can incorporate either single cylinders or double cylinders and are most commonly used in commercial applications , such as hotel doors or large apartment complexes. Smart Locks: As technology advances, so do ways of securing our homes.
How do smart locks work?
Smart locks, which use your home’s Wi-Fi network to send and receive information to your smartphone or computer, may be operated by voice control, from your smartphone, or by fingerprint recognition . In addition to locking and unlocking your door, some smart locks feature motion-activated cameras to record all visitors at your door.
Is a Schlage deadbolt safe?
The Schlage Single Cylinder Deadbolt is an affordable yet highly secure Grade 1 deadbolt. It comes with an anti-pick shield, an oversized bolt, and a reinforced strike plate for kick-in resistance. It’s smooth to operate and has a straight-forward installation process. Like other single cylinder locks, the Schlage accepts a key on the exterior and features a thumb-knob on the inside of the door. The thumb-knob is large and simple to turn, making compliant with the Americans with Disabilities Act (ADA).
Can you use 3 inch screws on a deadbolt?
If your deadbolt’s screws are shorter, it’s wise to purchase 3-inch screws separately and use them in place of the shorter ones, which won’t embed deeply enough in the wall framing that lies behind the door frame. The longer screws will make it more difficult for an intruder to kick the door open.
What is included in a door lock?
Door locks include mechanisms for both doorknobs and deadbolts, and can also include features like keyless entry, Wi-Fi connectivity, or a touchscreen control pad. To help you find the right choice, here, the best door locks.
Why is it important to have a door lock?
It's important to make sure entryways to your home are properly secured to keep your belongings and family safe. Choosing the right door lock setup will ensure that your home is easily accessible to you but stays shut against intruders.
How many codes can you use for a keyless entry door lock?
People with rental properties or frequent visitors appreciate being able to use up to 30 unique codes to control access with this door lock.
What is the most important security system?
But the simplest option may be the most important: your door locks. The right door lock setup secures entryways to ensure that your home is easily accessible to its residents, but stays shut against unwanted intruders. Door locks include mechanisms for both doorknobs and deadbolts, and can also include features like keyless entry, Wi-Fi connectivity, or touchscreen control pads.
How many sets of door handles and locks are there in a simple set?
This simple set provides two sets of door handles and locks.
Does the Lockset lock resist bumping?
This lock also features mechanisms designed to resist lock bumping, along with extra-long and sturdy kickplate screws that give users peace of mind that the door won’t be easily kicked in. Reviewers consistently comment on the easy installation of this door lockset and the quality fit and finish it provides.
Does Schlage Camelot have a flex lock?
The myriad positive reviews for the Schlage Camelot mention the simple installation and the function of the flex-lock. Unlike the auto-locking version of this keypad, the flex-lock allows you to leave the door unlocked if you’re frequently going in and out (like bringing groceries in from the garage or doing chores in the yard). The lock comes pre-programmed with two unique codes, so the initial setup is simple. If you want to add additional codes, it’s easy to do so with the included programming code.
What is a keyed door lock?
Keyed Door Locks. As the name suggests, a keyed door lock is a sliding glass door lock that uses a key. This is very unique among sliding door locks, because most of the models that we have mentioned don’t need a key to work.
What is a door lock pin?
It’s a small pin (usually longer when it’s a sliding door) that is chained to the sliding door. When a person wants to engage the lock, they slip the pin in a holder that is installed on the wall next to the sliding door. In order to open the door, someone would have to pull the pin from the holder.
What is offset thumb lock?
If so, you have seen an offset thumb lock. This is a lock that is usually built into the sliding door and is meant to work from the inside of the home. The user just has to twist the little nob with his thumb to lock the sliding door from the inside.
How does a sliding door lock work?
They are locks that work by using two interlocking bolts to keep your door closed (or unable to be closed). Unlike most of the other types of locks for glass sliding doors, these are typically used as an after-purchase security measure. If your glass door didn’t come with a lock, then this type of lock is a good choice.
What are the different types of sliding door locks?
The most common options include: Double Bolt Locks. Sliding Glass Door Smart Locks.
Where are patio locks installed?
These are generally made with key compatibility, but their mechanism is almost entirely spring-loaded. These are locks that are typically installed inside, near the top or bottom of the sliding door.
Can you install a keyed door lock on a phone?
The good news is that there are some workarounds. Keyed locks can be installed to face outside, and smart sliding door locks are operated from the phone.
