Door Lock Types Explained

Door lock parts explained written by doityourself staff.

Door lock types explained.

Entry lockset is a medium security door lock that is actually comprised of two doorknobs that can be locked from the outside and the inside. Locks that are fitted to the side of a door are known as rim locks. A door lock is more than just the few visible pieces you frequently come into contact with. Cylindrical lever locks can be operated with a key or through the combined use of a key and a push button.

It s common in modern houses as you ll usually find this type of lock on upvc and composite doors. This is the most common door lock of all. There are models that need to be locked with a key from the outside and the inside while other models can only be locked or unlocked from the inside. Key operated multi point locking system.

One can depress or turn a small button on the knob to lock it from the inside. Nightlatch locks use a large latch bolt to lock door the bolt is automatically engaged with the locks keep located on door frame when the door is closed. A multi point locking system bolts the door into the frame and locks at multiple points at the turn of a key giving a high level of security. This lock has one side with a button mounted on the refrigerator door that clasps the hook of the other side which mounts onto the refrigerator.

The locking mechanism is an intricate series of springs pins cylinders and shafts that work together to secure the door. Choosing a new door lock can seem a confusing business as there are so many available on the market. What is seen besides the handle is the deadbolt knob the inner and outer panels the key entry the bolt. Type of front door lock back door lock sometimes internal doors a euro cylinder lock is commonly fitted to upvc composite doors and is used with multi point locking systems and are also fitted to some mortice deadlocks and sashlocks on timber or aluminium doors.

When renovating a home having a home. Unlocking the types diy tips. On sep 23 2009. Fortunately it is not often that you have to make a decision as most homes come complete with the full quota of locks.

Nightlatches are available in many styles to suite. These were the first types of locks invented and therefore have many styles shapes colours and security levels. A parent can press the button to release the clasp allowing the door to open. However there may be circumstances when new locks have to be purchased and fitted.

Check prices for multi point locking systems at wickes. A key is used to lock or unlock the door from the outside.