How does a key actually work?

Question

When the correct key slides into a lock, the pointed cuts on the blade allow the pins to move up and down until they are lined up along track that's called a shear line. When all the pins are synchronized with the shear line, they can turn and the lock will open. 3 июн. 2015 г.

How do keys open locks?

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. When the pins align with the shear line, the cylinder can turn and the lock will open.

How do you make a key work?

Jiggle the key around. Physically shake the key around while gently trying to turn it. Pull the key out slightly while at the same time trying to gently turn it. Pull the key out a little bit and then hit it softly with something while gently trying to turn it.

How does a key cylinder work?

In the cylinder lock, the key turns a cylinder, or plug, which turns an attached cam. When the plug is turned one way, the cam pulls in on the bolt and the door can open. When the plug turns the other way, the cam releases the bolt and the spring snaps it into place so the door cannot open.

What do keys go into?

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. This keeps the cylinder from turning. The Bolt: Also called the latch, the bolt engages the inside of the door.

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