The latch is the small metal bolt that you will see sticking out of the side of the door when the door is open. … The third part is the door strike (also called the “strike plate”), which essentially looks like a metal plate with a hole (or holes) cut out of it.
What is a latch plate?
This piece helps guide the latch into the hole in the door jamb, without having to turn the door knob or lever. It keeps the door in place until the door knob or lever is turned which releases the latch.
What are the parts of a door latch called?
The main parts of a door lock are the cylinder, bolt, box and strike plate.
What does a door strike plate do?
When the door is closed, the bolt extends into the hole in the strike plate and holds the door closed. The strike plate protects the jamb against friction from the bolt and increases security in the case of a jamb made of a softer material (such as wood) than the strike plate.
What is a latch on a door?
A latch or catch (called sneck in Northern England and Scotland) is a type of mechanical fastener that joins two (or more) objects or surfaces while allowing for their regular separation. … A latch is not the same as the locking mechanism of a door or window, although often they are found together in the same product.
Does a door need a strike plate?
The majority of mechanical and electronic keyless locks available do not require any kind of special door strike, but there is a certain type of strike plate known as an “electric strike” that is unique in its function and application.
How do you move the strike plate down?
Move it away from the center if the strike will not seat when the door is closed. For minor adjustments, you may be able to loosen the plate and tap it in the direction you need. Use a screwdriver to loosen the screws slightly. Use a block of wood and a hammer to tap the strike plate in the right direction.
What is a door handle backset?
The backset is the distance from the edge of the door to the center of the 2-1/8-inch bore hole. In the United States, there are two common backsets for residential door locks: 2 3/8 inches and 2 3/4 inches. Pack your locks with a 2-3/8-inch or 2-3/4-inch latch, depending on which backset you specify.
Why do door latches have two parts?
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 difference between latch and lock?
(See Wikipedia.) A lock prevents anyone without a key from opening a door/gate/etc. A latch keeps something closed but does not lock it. A latch is a very simple device that keeps a door or window closed.
How do you burglar proof a door?
Here are some simple tips to make sure you have all your door security bases covered:
- Install Security Locks. Owning security door locks is crucial. …
- Protect Your Locks with Extra Hardware. …
- Secure Your Sliding Doors with Key Locks. …
- Get Stronger Doors. …
- Make Sure Your Hinges Aren’t Exposed. …
- Lock Your Doors All The Time.
How do you kick proof a door?
Let’s dive in!
- Replace the Deadbolt Strike Plate and Reinforce the Hinges. …
- Reinforce Your Door Frame. …
- Make Sure You Have a Door with a Solid Core. …
- Improve Glass Door Security. …
- Forget Standard Door Chains – Use a Strike Plate Lock Instead. …
- Install a Door Barricade or Use a Security Bar to Secure Your Door From the Inside.
What are the different types of latches?
Different Types of Latches
- SR Latch.
- Gated SR Latch.
- D Latch.
- Gated D Latch.
- JK Latch.
- T Latch.