Types Of Door Locks

Ideal for small closets pantries or interior doors.

Types of door locks.

The celts also began using locks a smaller sliding style bolt that was positioned inside a wall or door and contained protruding holes that would catch on top of the bolt. Types of knob locks and their ideal use. The relevant difference between these two deadbolt door lock types is that the single cylinder has a keyed cylinder on one side of the door whereas the double cylinder makes use of a keyed cylinder on both sides of the door. A double cylinder deadbolt can be used with a key from both sides.

Deadbolt locks come in three types. Padlocks are one of the simplest types of door locks. Padlocks can be small or large and usually are square or rectangle shaped with a u shaped bar. You ll typically see these locks on doors that don t need high level security like shed and storage unit doors.

Single deadbolts found on most front doors this type of lock has the keyhole on the outside of the door and an affixed thumbturn on the inside. Deadbolts provide the highest level of front door security. Single double and c. To ensure your door locks provide solid home security choose locks and deadbolts that are pick resistant and bump proof.

Double deadbolt locks this door lock type has a key cylinder on both sides of the door and no thumbturn. These locks aren t attached to anything else but instead lock into themselves. Single cylinder deadbolts are the simplest ones and can be activated from one side via a key. Keyed entry door knobs lock and key on both sides.

The best lock for a wooden door is a lock that meets the requirement of bs3621 the type of lock fitted can be a night latch mortice deadlock or mortice sash lock. Scandinavians in the viking era adopted the use of locks many of these ancient type locks are still used and can be found on old farm buildings throughout scandinavia. Great for interior hallways large closets etc. These locks require a key which could be dangerous in emergencies.

A non tested night latch can be used for access but it must be supported with a tested lock so you would have two locks on the door. A single double and lockable thumb turn deadbolt features a thumb turn inside that can be locked with a key. Passage door knobs turnable and has latch. Door knob locks are likely one of the most common locks that you will find in homes especially in interior spaces like bedrooms.

Dummy door knobs includes no locks or keys. The locking mechanism comes from the door knob itself so repeated exertion of force can cause the knob to break. Best used in basements and essential storage space. Other knobs levers and handlesets have indicator lights built in alarms and additional options.

Some door handles have antimicrobial coatings to help prevent the spread of certain germs and bacteria.