I
Insight Horizon Media

Are door levers universal?

Author

Christopher Anderson

Published Mar 08, 2026

Are door levers universal?

Door levers are left-handed, right-handed or universal. To determine what you need, look at the door from outside the house or room. If the hinges are on the left, look for a left-handed or universal lever.

What are the different types of door levers?

Doorknobs or Levers – There are four different types: keyed entrance, privacy, passage and dummy knobs.

What is entry door lever?

Entrance lever sets have a key cylinder on the outside of the door and a push-button lock on the interior. Entrance levers are used on any door that needs the security of a key cylinder which are typically exterior doors.

What is a passage lever set?

3) Passage Door Knobs – Hall and Closet or Passage knob sets do not lock. They are generally used on closets or other doors where a lock is not required. If your door has a predrilled hole in it for a door knob, but no mechanism is needed. The best option is a passage knob omitting the latch mechanism.

Are door handles standard size?

To have the door function properly, you will have to make sure that the door knob you buy is the correct size for your door. The standard size for a door knob diameter is either 2 3/8 inches or 2 3/4 inches and these knobs will usually fit doors that are anywhere between 1 3/8 inches to 1 3/4 inches thick.

How do I know what door handle to buy?

The main measurements you should determine are:

  1. Backset — The distance from the edge of the door to the center of the knob.
  2. Cross Bore — The hold along the edge of the door frame.
  3. Door Thickness — This usually ranges from 1 ¼ inches to 3”, with exterior doors frequently being thicker than interior ones.

Are all door latches the same?

In the United States, there are two common backsets for residential door locks: 2 3/8 inches and 2 3/4 inches. Pack your locks with a 2-3/8-inch or 2-3/4-inch latch, depending on which backset you specify.

What is dummy door lever?

They don’t have locks, axles or latches. Dummy knobs are fake, fixed knobs used to open and close a door that doesn’t have a traditional latch. Available in common designs including handlesets and levers, dummy knobs also are used to dress up inactive doors.

What is a lever latch door handle?

Lever latch Lever latches are some of the simplest door handles available. A simple latch keeps the door shut with this type.

  • Lever lock A lever lock door handle is quite similar to a lever latch. The mechanisms and parts involved are almost the same.
  • Lever bathroom Lever bathroom door handles are beneficial.
  • What is a passage door lever?

    Keyed door levers are the type of door lever you would expect to find on a door leading from the outside to the inside of a home. Privacy door levers are door levers that have a button or thumb switch which allows the door to be locked from the inside. Passage door levers do not contain a lock and merely serve to hold doors closed.

    What is a passage set door?

    Passage Sets – A passage set is used for interior doors that don’t need locks but do require a latching feature. These types of handles and knobs are often installed on doors in the general living area, dens and basements.