A typical key is a small piece of metal consisting of two parts: the bit or blade, which slides into the keyway of the lock and distinguishes between different keys, and the bow, which is left protruding so that torque can be applied by the user.
What are the three parts of a key?
The shaft of the key which holds the wards, bitting, and cuts. The handle which is used to turn the key. Commonly contains the lock manufacturer’s logo, the keyway type, and key codes.
What is the key part of a lock called?
The Cylinder: Also called the body, this is the part where the key is inserted. When it is locked, a series of spring-loaded pins are engaged by the cylinder.
What is the tip of a key called?
Bow or Head This area is called the key head, located at the cop of the key. The shape of the bow or head varies uniquely depending on the type of design or lock brand you’re working with.What are the ridges on a key called?
Bullet or Bulleted – 1. In a key, bullets are the longitudinal grooves or projections or both on a key bit requiring a keyhole formed to suit, 2. In a lock, they are the corresponding grooves or projections or both at the keyhole, designed to prevent the entry of a key which is not properly shaped.
What are the parts of a skeleton key called?
Skeleton Keys are bit and barrel keys used to open locks on fine furniture. There are three parts of a skeleton key: the bow, the barrel, and the bit.
What are the types of keys?
- Primary Key.
- Candidate Key.
- Super Key.
- Foreign Key.
- Composite Key.
- Alternate Key.
- Unique Key.
What are the bumps on a key called?
The “bumper” needs to bump the key hard enough to jar the pins, but not so much that the lock or key is damaged. Bumping the key causes the pins to jump slightly. Even this slight amount of motion is enough to allow the bump key to turn the cylinder, unlocking the lock.What is the hole in a key called?
Keyhole The hole into which the key enters to operate the lock or latch. It is often referred to as the keyway, particularly in a cylinder mechanism.
What is a ward key?A warded lock (also called a ward lock) is a type of lock that uses a set of obstructions, or wards, to prevent the lock from opening unless the correct key is inserted. The correct key has notches or slots corresponding to the obstructions in the lock, allowing it to rotate freely inside the lock.
Article first time published onWhat is a cylinder key?
Cylinder keys are distinctive. They are the ones with a bow and a long blade in which Vee cuts are made along the upper edge to operate the pins and drivers in a pin tumbler mechanism. They are often used to open the locks on your front door, back door, patio door or even cupboard doors.
What are the pieces of a door knob called?
The main parts of a door lock are the cylinder, bolt, box and strike plate. It’s useful for any DIY-er to know how things around the home operate. Understanding the different parts that work together to make a door handle and lock work, can help you fix minor problems on your own.
What is saddle key?
Definition of saddle key : a key for securing a member to a machine shaft that fits into a keyway in the secured member and is concave to grip the shaft by friction — compare flat key, sunk key.
What is a dimple lock?
Dimple locks are basically pin-cylinders that use the flat side of the key’s blade as the biting area. So rather than cutting into the edge of the key as in a standard pin-cylinder, dimple locks turn the key ninety degrees and cut onto the flat side.
What is a key bolt?
Definition of key bolt : a bolt secured at one end by a key or cotter.
What is key in taxonomy?
Page 1. TAXONOMIC KEYS. A key is a device by which each specimen in a group of specimens may be identified. This can be achieved by presenting diagnostic characters in a series of alternative choices. The worker finds the correct name of his specimen by making the appropriate choice in a series of consecutive steps.
What are the four basic types of keys on a keyboard?
- Typing (alphanumeric) keys. These keys include the same letter, number, punctuation, and symbol keys found on a traditional typewriter.
- Control keys. …
- Function keys. …
- Navigation keys. …
- Numeric keypad.
What is a shaft key?
Shaft keyway and keys are used to transmit torque from shafts to mechanical transmission elements such as gears, pulleys, etc. using a keyed joint. They can be made using either a standard stock material such as key stock or custom machined to suit the application.
What are the parts of an old key called?
Antique keys are commonly referred to as bit or barrel keys, the former having a solid shank and the latter being hollow. Many people mistakenly call all old keys “skeleton” keys. But a skeleton key is a specific type of bit or barrel key designed to pass the wards of many different locks.
Is there a key that can open any lock?
Master key: The master key can open all locks you have in your residential or commercial property.
What is a bump key and how does it work?
Bump keys are keys cut for a specific purpose: allowing quick and easy access to a locked area. A key is considered a bump key when it is cut to the maximum depth of a key-cutting machine. Because the maximum depth is designated as 999, bump keys are also referred to as 999 keys.
What is AV door key?
The upside down V-shaped opening in one side of the derrick that enables long pipes and tools to be lifted into the interior of the derrick. This opening is aligned with the slide and catwalk of the rig. See: catwalk, mousehole, racking back pipe, slide, slide.
What is a Long Key called?
Long Key was called Cayo Víbora (Rattlesnake Key) by early Spanish explorers, a reference to the shape of the island, which resembles a snake with its jaws open, rather than to its denizens. …
What is a lock called?
TypeSecurity RatingBest Used forCam Lock🔒Cabinets, Drawers, Mailboxes and Lower Security OEM applicationsKnob Lock🔒 🔒Interior DoorsDeadbolt🔒 🔒 🔒External DoorsMortise Locks🔒 🔒 🔒Commercial Doors, Entry Glass Doors and Apartment Doors
What is a door latch?
Door latches are a type of mechanical hardware used to fasten doors and keep them shut. A door latch uses a fastener attached to two ordinarily separated surfaces, most often the door and the frame, to prevent the door from swinging while still allowing normal operation when the latch is released.
What is a 999 key?
Bump keys are specially cut keys that can bypass the security mechanisms built into traditional pin and tumbler locks. Bump keys are also referred to as “999 keys” because all of their ridges are cut to the maximum depth (999) in a key-making machine.
Are Bump Keys illegal?
California. It’s not illegal to purchase and own lock pick tools, Bump keys, bolt cutters, and the like in California. But a person is charged with a misdemeanor if there’s intent to use the tools to break or enter a building without due permission.
How can I tell if my lock has been bumped?
- Fresh nicks around the edges of the keyhole from pounding the key a little too forcefully.
- Shiny metal edges that look like they’ve been recently hit.
Are skeleton keys illegal?
In order to prevent skeleton keys from allowing illegal entry, lock manufactures began to add wards around the outside of the lock as well as in the center. This prevented the successful use of skeleton keys. Skeleton keys of this sort are no longer in common usage, other than in furniture such as china cabinets.
How do you get a skeleton key lock?
Locate the lever by wiggling the wrench then engage the wrench by using your hand. Put the second wrench into the hole by hooking it to the first one. Unlock the deadbolt by twisting the allen wrench clockwise. It is not impossible to unlock a skeleton key lock if you lose your key.
What are the parts of a mortice lock called?
The parts included in the typical US mortise lock installation are the lock body (the part installed inside the mortise cut-out in the door); the lock trim (which may be selected from any number of designs of doorknobs, levers, handle sets and pulls); a strike plate, or a box keep, which lines the hole in the frame …
