What are parts of a door lock 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.

What is the door lock hole called?

The latch bore, also known as the edge bore, is the hole drilled from the side of the door into the cross bore to allow the latch of the lock to be installed and to accommodate the sliding of the deadbolt. The diameter of the latch bore is generally 1” to accommodate bolts from either mechanical or electronic locksets.

What is the U shaped part of a lock called?

Shackle: Most often a loop of metal (u-shaped bar) that opens up to lock and unlock the padlock – available in varying lengths and diameters to fit a variety of needs.

What is the thing called that holds a door shut?

The latch is the mechanism that slides into the enge of the door and retracts or protrudes with the turn of the door knob. The latch keeps the door closed and when the knob is turned allows the door to open. A lever or lever handle has the same functionality as a door knob, but has a different appearance.

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.

What is the metal part of a door called?

The strike plate is placed on the door jamb where the hole for the bolt of the door and the bolt meet. It is a small metal plate that is screwed to the door jamb.

What is a door handle strike?

The handle is pretty self-explanatory; it’s the device that you grab and turn to open the door. … The door strike is fastened, usually by screws, onto the frame of a doorway, and it is carefully aligned with the lockset in order to give the latch a place to sink into when the door closes.

What is the small part of a door latch for?

The main latch is supposed to fall into the strike hole on the door frame, the little part is supposed to sit on the surface of the strike (not fall into the hole). This feature is meant to keep someone from retracting the latch from the outside of the door with a credit card or other device.

What is a door latch guard?

Door latch guards prevent unauthorized access to the latch bolt on a lock set, which helps deter break-ins and avoid repairs. They are commonly used with mortise and cylindrical lock sets and can be installed in both left- and right-facing applications.

What is door hinge?

Hinges are the hardware used to attach a door to its frame, and are the pivot point for opening and closing the door. Whether you are replacing an old door or hanging a new one, hinges are an important part of the structure.

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What is the centerpiece of a double door called?

Mullion for Double Doors Fixed mullions are an integral part of the frame between two doors. They allow the doors to swing off the mullion if required. This type of mullion actually separates the doors and causes the doors to become single doors within the frame.

What is the surround around a door called?

What Is an Architrave? The architrave (sometimes also referred to as jamb casing) is part of the door casing and refers to the decorative trim that sits around the door frame. It is purchased separately to the frame, which is what the wood around the door frame is called.

What is a pad lock used for?

Typically the padlock is used to lock two things together, for example, a door and its frame, two or more chains, or a chain and a fixed object. Padlocks are not recommended for high-security applications because the shackle is easily cut with a bolt cutter or hacksaw.

Where is the shackle on a lock?

The shackle is actually completely hidden underneath the padlock body, making them highly resistant to attack and therefore very secure. They tend to be designed for use with specific, matching security hasps.

What is door edge prep?

Most interior doors are prepped with a single boor hole. … Through the edge of the door there is a 1” cross bore that extends from the edge of the door through the bore hole. This cross bore is where the latch is installed. In addition to the two cross bores, a door can be prepped for one of 3 different types of latches.

What is solenoid lock?

The solenoid lock denotes a latch for electrical locking and unlocking. The power-on unlocking type enables unlocking only while the solenoid is powered on. … A door with this type is locked and not opened in case of power failure or wire disconnection, ensuring excellent safety.

What is a drive in faceplate?

Round drive-in faceplate: This is an optional faceplate that may replace the rectangular faceplate already attached to the latch if your door calls for it. … Short screws: These will be used to secure the bolt and faceplate with the door.

What is full lip strike?

Full Lip Strike: The full lip strike is the most common. As you can see there are 2 different kinds of full lip strikes: round corner or square. The measurement that this strike plate is showing would be considered the width, because it would be the width if it was on the door jamb.

What is a door striker plate?

Strike Plate This is the plate the latch-tongue, or deadbolt-tongue will connect with. It should sit flush with the door jamb. Any passage or privacy set needs to have a strike plate for the door to latch. Additionally, deadbolts need a strike plate to properly lock.

What is a door sash?

A sash is a moveable piece of glass that is used in a window or door. Several sashes are typically joined together to make a frame of glass panels. … A sash can also be used in cabinetry to create unique cabinet doors.

What is the metal strip at the bottom of a door called?

A door sweep is a long strip of metal that holds a seal made of a material such as neoprene, silicone, or a nylon brush. This long strip of metal is surface mounted to the bottom of the door.

What is the trim around a front door called?

The two pieces of trim that go on either side of your door are known as “pilasters” while the top piece is called a “lintel”. Sometimes, the entire unit may be referred to as the door casing, with the top piece being known as the header.

What is a door guard?

1. door guard – someone who guards an entrance. doorman, hall porter, ostiary, porter, gatekeeper, doorkeeper. commissionaire – a uniformed doorman. guard – a person who keeps watch over something or someone.

What is guard bolt?

Latches are lock bolts designed to automatically lock the door when it is pushed closed. … When operating and installed correctly the guard bolt prevents the latch from moving or being depressed to unlock the door.

What does an auxiliary Latchbolt do?

Auxiliary latch deadlocks latchbolt when door is closed. Inside lever is always free for immediate egress. Latchbolt retracted by knob/lever from either side unless outside is locked by key from either side. … Auxillary latch deadlocks latchbolt when door is locked.

What are the parts of a door hinge?

Most hinges consist of three basic parts: leafs, a knuckle and a pin. Leafs are the rectangular-shaped plates on the sides of a hinge. A knuckle is a cyldrical-shaped tube that’s created when the leafs are joined together. A pin is a solid metal rod that’s inserted through the knuckle to interlock the leafs.

What is mortise hinge?

A hinge mortise is the shallow cut made in the edge of a door and the door jamb that mirrors the size and thickness of the door hinge. The hinge mortise allows the hinge to be mounted flush with the jamb and door so the door will close properly.

What is a pin hinge?

A pin hinge is a type of hinge designed to rotate about a vertical axis maintained by a pin (as opposed to something like a pivot hinge which rotates about a single point). Commonly found in cabinetry products, pin and barrel hinges are commonly found in exterior and interior doors.

What are muntins and mullions?

Mullion. Fundamentally, muntins are the vertical shafts of wood separating panes of glass in a traditional multi-pane glass composition. Mullions, on the other hand, are the single vertical props used in two-pane assemblies.

What is the strip between two doors called?

Astragal: A strip of steel or wood, which covers or closes the gap between the edges of a pair of doors.

What is a French door?

French door (n.): A door, usually one pair, of light construction with glass panes extending for most of its length. They also can be referred to as French windows.

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