Asked by: Arantxa Hammou
home and garden smart home

What is the inside of a lock called?

Last Updated: 17th April, 2020

The cylinder, or lock body, is the part of the door lock where you insert the key. When it's locked, the cylinder engages a series of spring-loaded pins which keep the cylinder from turning. When you insert a key, the uneven edge pushes the pins upward to fit the key's height in that location within the lock body.

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Also know, what do you call the inside of a door lock?

The lock body, or lock cylinder, is the core of a door lock. The lock body turns to engage or disengage the lock's bolt or latch when the appropriate key is used.

Subsequently, question is, how does the inside of a lock work? Basic pin-and-tumbler locks have several spring-loaded pins inside a series of small cylinders. When the right key slides into a pin-and-tumbler lock, the pointed teeth and notches on the blade of the key allow the spring-loaded pins to move up and down until they line up with a track called the shear line.

Subsequently, one may also ask, what are the parts of a mortice lock called?

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.

What are the different types of door locks?

There are plenty of other door locks and many fall within the five categories of knobs, deadbolts, cam locks, padlocks and mortise locks. For example, lever handle door locks are used for inner doors and work much like knob locks.

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What is the plate behind a door knob called?

A door handle or door knob is a mechanism used to open or close a door. The traditional door knob has a bolt or spindle running through it that sits just above a cylinder, to which the spindle is connected. The plate on the front edge of the lock where the latch bolt protrudes is called the faceplate.

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What is a Deadlatch?

Definition of deadlatch. : a spring-bolt latch in which the bolt is deadlocked against end pressure but may be retracted by either the knob or the key.

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What is a sliding lock called?

A barrel bolt, also known as a sliding bolt, goes on the inside of the door to keep you safe when you're in your home with your family. This lock has two pieces: one that goes on the door frame and the other main locking assembly that goes on the door.

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How do you lock a door from the inside?

  1. Find the keyhole. If your doorknob is accompanied by a lock, you should see a jagged slit on the outward-facing knob of the door.
  2. Make sure that your key fits. Slide the key into the keyhole of the outer doorknob.
  3. Lock the door from the outside.
  4. Lock the door from the inside.
  5. Make sure that the door is locked.



How do you open a locked door knob?

The non-locking side of the door should have a small hole, likely on the face of the knob. Inside is a small button that needs to be pushed to unlock the door. You simply need a straight, stiff tool to unlock it—try a straightened paperclip or a small screwdriver. Some people swear by the Spam Key.

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What is a lock strike?

Definition of lock strike. : a metal fastening on a doorframe into which the bolt of a lock is projected to secure the door.

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What the tiny hole on a padlock is actually for?

The small hole on the bottom of a padlock
Firstly it lets water drain out if you're using it outdoors, preventing it from rusting or freezing up in the rain or snow. Secondly, the hole can also be used to oil the lock to keep it functioning properly. Everyday Things You Never Knew Even Had A Purpose.

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How do you unlock a bathroom door from the inside?

Use a screwdriver with a thin rod to unlock a twist-privacy bathroom lock. Insert a very thin screwdriver into the hole in the middle of the doorknob. Wiggle the screwdriver around until you hear the door unlock. You don't need to turn the doorknob while you are using the screwdriver.

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What is a 5 Lever Mortice Deadlock?

A 5 lever mortice deadlock works when the key is turned moving the 5 levers into position for the lock opening, and is only able to be opened with a key from the outside. Meaning when it shuts behind you, you are unable to open it from the outside without the key.

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What is a door tongue?

The Door lock tongue is basically a bolt designed to work with the latch such that it automatically allows the door to close but it does not allow it to be opened with a push. It can only be opened with the latch rotation.

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What is a lock barrel?

Usage. The barrel lock is the go to security measure for American home utilities. Even though they are used on everything from gas to water, they are most commonly found on electricity meters. The lock is often fitted in a ring-shaped hasp that encircles the meter.

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Can a locksmith open a mortice lock?

Some locksmiths may charge more to open a mortice lock, as in some cases a mortice lock can take longer to open than rim or euro locks.

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How do I change a door lock cylinder?

  1. Remove the flat screw under the latch.
  2. Turn the key a quarter of the way.
  3. Pull on the key while pushing on the other side of the lock.
  4. Turn the key and slide the new cylinder into the hole.
  5. Screw the flat screw back in.
  6. Test your key to make sure that it unlocks your door.

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What is the difference between mortise and cylindrical locks?

The most glaring difference between a mortise lock and a cylindrical lock is the fact that a mortise lock requires a pocket or an indention to be cut into the door at the specific spot where the lock is to be fitted.

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How do you open a combination lock without the combination?

To open combination locks without a code, start by pulling up on the dial and turning it clockwise until you hear the lock click. Then, check what number you're at, add 5 to that number, and write it down. Next, set the dial to that number and turn it counterclockwise until you hear it click again.

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How do you break a padlock?

How to Break Padlocks
  1. Put a chisel on top of the padlock's body. Use a hammer to strike the chisel repeatedly until the body of the lock busts and the U shaped portion of the lock releases from the body.
  2. Use bolt cutters to break your padlock.
  3. Attach the metal cutoff wheel to the angle grinder.

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What does double cylinder lock mean?

Double cylinder deadbolts are locks that require a key to open from both the inside and outside. On the other hand, single-sided deadbolts require key to unlock from the outside only. Single sided deadbolts have a knob on the inside that is used to unlock and lock them from the inside.

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How does a padlock look inside?

From the outside, they look like any other lock. Inside, they they have curved, jutting out pieces of metal fitted inside them (called wards) that exactly line up with the holes in a particular key. A spring (blue) at the end of the lock pushes the bar out, the notches slide through the open gates, and the lock opens.

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How do you pick a lock?

The easiest way to pick a lock is to use the fast and dirty method: scrubbing.
  1. Insert Tension Wrench into the Bottom of Key Hole and Apply Slight Pressure.
  2. Insert Pick at Top of Lock.
  3. While Applying Slight Torque to Your Wrench, Scrub Your Pick Back and Forth in the Key Hole.
  4. Repeat Until All the Pins Set.