Types Of Door Lock Functions

Double cylinder deadbolts require a key to unlock from the outside and the inside.

Types of door lock functions.

They improve security if the door has. Here are the most common types of lock functions. There are two types. This is the most common type of lock and chances are you probably have them on your home or.

Just as the name implies this door lock function is for use on openings where privacy is a. The five lockset functions 1. Doorknob locks have the locking mechanism within the doorknob. Learn about the main types of door hardware functions including passage privacy dummy mortise locks deadbolts and handlesets.

When electricity is applied to an electrically locked el mortise lock the outside lever is locked but on most electrified lock functions the inside lever always allows free egress. There are two functions that are most commonly used. Door lock functions passage latch function. Electrically locked fail safe or electrically unlocked fail secure.

The passage function is the most simple of the door lockswe will discuss here. Entrance locks have. Single cylinder deadbolts require a key to unlock from the outside but unlock with a small knob or thumb turn on the. What is a passage lock passage locks are used when doors do not need to be locked.

They re also often one of the kinds to grace the front door in combination with a deadbolt or other more secure lock. Doorknob locks are perhaps the most common type of lock you ll see on homes especially on inner doors like bathrooms and bedrooms. There is no keyhole in a passage lock and no means to lock it. There are two functions that are most commonly used either electrically locked fail safe or electrically unlocked fail secure.

It isn t meant for security just privacy. But electrified lock functions for mortise or cylindrical locks are actually fairly simple. Applies to mortise locks and latches. A privacy lock function is a bathroom door knob you can lock it from the inside but with a little tool anyone can open it from the outside.

A passage lock function is closet door knob it isn t meant to restrict entrance so it doesn t have a built in cylinder for a key to go into.