Why does my door latch keep getting stuck?

Quote from the video:
Quote from Youtube video: If the latch on your door sticks it may be because the parts have become loose.

How do you unstick a mortice lock?

Locksmith should be able to remove broken piece,using broken key extractor removal hooks/needles, & extractor pilers. Locksmith might even use curtain picks to open mortice lock. Very handy tools to have, bought a set years ago. Could give lock a does of WD40 to loosen things up abit.

Why is my mortise lock not working?

Door Lock Won’t Turn



A mortice lock is a type you’ll often find in a wooden door and either faulty levers inside or a broken bolt thrower could be the reason the lock won’t turn. In most of these instances, it’ll likely mean you need a replacement lock.

How do you open a door that is stuck latched?

Opening a Stuck Door

  1. Try Jiggling the Door. You’ve probably already tried this several times, but it’s one of the most common solutions to getting a stuck door to open. …
  2. Remove the Door Hinges. …
  3. Use Bobby Pins or a Credit Card. …
  4. Take the Doorknob Off. …
  5. Call a Locksmith or Crafty Friend.


How do you lubricate a door latch?

Quote from the video:
Quote from Youtube video: You ever have one of those locks that just gets real real stiff to get the key in well you can use wd-40.

How do you fix a sticky keyhole?

Quote from the video:
Quote from Youtube video: So again wd-40 for sticky locks. Don't it'll unstick it but it's not going to lubricate it. So yet what you have to do the Tri flow will lubricate the lock perfectly.

How do I know if my lock is a 5 Lever Mortice Deadlock?

You can often identify a five lever mortice deadlock by the following:

  1. The words ‘5 Lever’ engraved on the internal faceplate of the lock.
  2. Mostly found on wooden doors. …
  3. Locks and unlocks from the inside and outside with a key.
  4. The lock sits within the frame of the door.


How does a mortice lock work?

When the mortise lock acts on the opening and closing of the door, the door handle drives the latch, and the latch drives the follower to rotate,so that the latch retracts and the door to open. When the handle is reset, the latch spring of the mortise lock body acts, and the latch also resets.

Is it OK to use WD-40 on door locks?

Should I use WD40 to lubricate door locks? The simple answer is you should not use WD40 to lubricate locks. WD-40 is one of the solvent-based lubricants and does not contain any lubricant and over time can make your lock even stickier by gumming the lock up.

Is silicone lubricant good for locks?

Because silicone oil is super slippery and minimally-reactive, it can lubricate most anything. It works especially well on porous items, such as plastic parts, but is a good lubricant on locks, hinges, and guns.

Can you use WD-40 on door handles?

Quote from the video:
Quote from Youtube video: I can take some wd-40. And spray. It right inside the lock fit the keyhole. And then stick the key in now a few times kind of jiggle it around turn in and pull it out.

What is a good lubricant for door locks?

The best type of lubrication for a lock is a dry lubeā€”such as Teflon (PTFE) or graphite. These types of lubricants repel dust and dirt and keep your lock from building up a gunky and sticky mess.

Can you spray WD-40 in a keyhole?

Spray a generous amount of WD-40 into the keyhole of your jammed lock, and let it sit for a minute or so. Step 2: Insert and remove the key, and turn it both ways to work the solution into the lock. Turn the key the right way, and check if it works.

Should I use graphite or WD-40 in my locks?

A: Although WD-40 is magic stuff, it is not the best choice to lubricate automotive door locks and linkages. Although it does a good job of cleaning and temporary lubricating, it goes away, so it makes a good first step. Graphite has long been a popular lube choice, but we like to use bike chain lube.