Door Lock Types Names

For prices of door lock types see our locksmith price list here.

Door lock types names.

Among door lock types the door knob might be the closest thing that is synonymous with interior use. Some come with a physical key to use if the power goes out. Combination locks come with a deadbolt and keyed entry door lock that are keyed alike that is the same key works for both of them electronic door locks similar to the ones on some cars can replace physical keys. The price of a 5 lever mortice deadlock is from 20 the price will vary dependant on the standard of mortice lock fitted and brand of door lock.

If you ever need to replace locks on your doors you ll need to know the individual names for parts their importance for the overall mechanism and how they help the other parts work to lock the door. Grade 1 is the highest. A 5 lever mortice deadlock will be slightly more expensive than a 3 lever lock. It is used with all mortice locks or latches and with rim locks or latches with reversed springbolt on an outward opening door.

Depending on the type of door lock which we ll get to in a moment the parts may differ in looks and how they work. Door locks are designed primarily for functionality but in addition to providing security their appearance is a consideration. Grade 2 offers mid level security while grade 3 provides basic security. Parts of a door lock.

Suite of locks a group or collection of locks and or locking latches and padlocks of different types and changes incorporated together under a master key or grand master key. These types of locks can be compromised through the use of lock picking and brute force torque attacks such as abruptly applying all of your weight on the lever. Otherwise you lock or unlock them with a remote control or keypad. When looking at an entry door lock also known as a lockset check the security grade.

You can typically have multiple entry door locks set keyed to work with the same key. Unlike deadbolts door knobs buckle easily under the exertion of force. The american national standards institute ansi designates three levels. The simple process of banging on a door knob with a hammer could destroy it.

However some lever hand locks do employ clutch levers that won t place pressure on the locking mechanism if force is applied to the lever while locked. Knob locks are not ideal for exclusive external use due to their limited amount of security.