Door knobs and door levers can look very similar from the outside, but the function inside the hardware determines how each one operates. Privacy, passage, and dummy door hardware are three of the most common interior door functions, and choosing the right one helps every door work the way it should.
This guide explains the difference between privacy, passage, and dummy door hardware, where each function is commonly used, and how to choose the right door knob or door lever for each room in your home.
What Does Door Hardware Function Mean?
The “function” of a door knob or door lever refers to how the hardware operates. It does not refer to the shape, style, finish, or brand of the hardware.
For example, the same lever style may be available as a privacy lever, passage lever, dummy lever, or keyed entry lever. The outside appearance may be very similar, but the internal operation is different.
For most interior residential doors, the three functions shoppers compare most often are:
- Privacy: locks from the inside
- Passage: turns and latches, but does not lock
- Dummy: fixed or decorative hardware with no latch
Privacy Door Hardware
Privacy door hardware is used on interior doors where a basic locking function is needed. A privacy door knob or privacy door lever usually locks from the inside with a turn button, push button, or small locking mechanism. The outside typically has an emergency release that can be opened with a small tool, flat blade screwdriver, or similar object.
Privacy hardware is not the same as keyed entry hardware. It is intended for interior privacy, not exterior security. It is most often used on bathrooms, bedrooms, dressing rooms, and other rooms where temporary privacy is needed.
Common uses for privacy door hardware include:
- Bathrooms
- Bedrooms
- Powder rooms
- Dressing rooms
- Private home offices
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Passage Door Hardware
Passage door hardware has a latch, but it does not lock. The knob or lever turns normally, retracts the latch, and allows the door to open and close. Passage hardware is used where a door needs to stay closed but does not need privacy or keyed security.
This makes passage hardware a common choice for hallway doors, closet doors with latches, pantry doors, laundry rooms, and general interior connecting doors.
Common uses for passage door hardware include:
- Hallways
- Closets with active latches
- Laundry rooms
- Children’s rooms where locking is not desired
- Pantries with latching doors
- Interior rooms where privacy is not required
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Dummy Door Hardware
Dummy door hardware is stationary. It does not latch, lock, or turn like active door hardware. Dummy knobs and dummy levers are usually surface-mounted to the door and used as a decorative pull.
Dummy hardware is commonly used on closet doors, pantry doors, French doors, inactive double doors, and other openings where the door does not need an active latch. It is also used when the goal is to match the appearance of other door hardware in the home without adding a working latch mechanism.
Common uses for dummy door hardware include:
- French doors
- Closet doors
- Pantry doors
- Inactive double doors
- Cabinet-style doors
- Decorative pull-only applications
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Privacy vs. Passage vs. Dummy: Side-by-Side Comparison
| Feature | Privacy | Passage | Dummy |
|---|---|---|---|
| Locks | Yes | No | No |
| Operates a latch | Yes | Yes | No |
| Decorative only | No | No | Yes |
| Common bathroom use | Yes | No | No |
| Common bedroom use | Yes | Sometimes | No |
| Common closet use | Sometimes | Yes | Yes |
| Common pantry use | Sometimes | Yes | Yes |
| Common French door use | No | No | Yes |
Which Door Hardware Function Should You Choose?
The easiest way to choose the correct function is to think about what the door needs to do. Does it need to lock? Does it need to latch? Or does it only need a pull?
Bathroom Doors
Use privacy door hardware. Bathrooms normally need an interior locking function with an emergency release on the outside.
Bedroom Doors
Use privacy door hardware when privacy is needed. Passage hardware may be used on bedrooms where a lock is not desired.
Hall Closets
Use passage hardware if the closet door has a latch. Use dummy hardware if the door only needs a pull and does not latch.
Walk-In Closets
Use passage hardware when the door should latch closed. Use dummy hardware when the door is held closed another way or only needs a decorative pull.
Pantry Doors
Use passage hardware if the door has a latch. Use dummy hardware if the pantry door does not need active latching.
Laundry Room Doors
Use passage hardware for most laundry room doors. A lock is usually not needed, but the door may still need to latch.
Home Office Doors
Use privacy hardware if the room needs temporary privacy. Use passage hardware if the door only needs to open and close.
Double Doors and French Doors
Use dummy hardware on inactive or decorative doors that do not need an active latch. Some double door openings may use active hardware on one door and dummy hardware on the other to create a matching appearance.
Common Mistakes to Avoid
Buying Passage Hardware for a Bathroom
Passage hardware does not lock. If the door needs privacy, choose a privacy knob or privacy lever instead.
Buying Dummy Hardware for a Door That Needs to Latch
Dummy hardware does not operate a latch. If the door needs to click closed, stay latched, or be opened by turning the knob or lever, choose passage or privacy hardware.
Using Privacy Hardware Where No Lock Is Needed
Privacy hardware can be unnecessary on closets, pantries, and general hallway doors. In those locations, passage or dummy hardware is often the better fit.
Assuming Dummy Hardware Turns
Dummy knobs and dummy levers are typically fixed. They are used as pulls and do not operate like active door hardware.
Door Knobs vs. Door Levers
Privacy, passage, and dummy functions are available in both knobs and levers. The right choice depends on the style of the room, the rest of the home’s hardware, and the type of operation you prefer.
Door knobs provide a traditional look and are common throughout residential interiors. Door levers are often easier to grip and are popular in traditional, transitional, contemporary, and modern spaces.
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Frequently Asked Questions
Can privacy door hardware be keyed?
Standard privacy door hardware is not keyed. It usually locks from the inside and has an emergency release on the outside. For exterior doors or doors that need keyed security, use keyed entry hardware instead.
Can I use passage hardware on a bathroom?
You can physically install passage hardware on many bathroom doors, but it will not lock. For bathrooms, privacy hardware is usually the correct choice.
Does dummy door hardware turn?
Dummy door hardware is generally stationary. It is used as a decorative pull and does not operate a latch.
Can dummy levers be installed on both sides of a door?
Some dummy hardware is sold as a single dummy, while some is sold as a pair or full dummy set. Check the product description to confirm whether the item includes hardware for one side or both sides of the door.
Are privacy locks secure?
Privacy locks are intended for interior privacy, not exterior security. They are commonly used on bathrooms and bedrooms, but they should not be used as the main lock on an exterior door.
What is the difference between interior and exterior door hardware?
Interior hardware is commonly used for bedrooms, bathrooms, closets, hallways, and other rooms inside the home. Exterior hardware is used on entry doors and may include keyed locks, deadbolts, handlesets, and other security-focused hardware.
Shop Door Hardware by Function
- Privacy Door Levers
- Passage Door Levers
- Dummy Door Levers
- Privacy Door Knobs
- Passage Door Knobs
- Dummy Door Knobs
Final Thoughts
Privacy, passage, and dummy door hardware each serve a different purpose. Privacy hardware is used where a basic interior lock is needed. Passage hardware is used where a door needs to latch but does not need to lock. Dummy hardware is used where the door only needs a decorative pull.
Choosing the correct function helps each door operate properly and keeps the hardware consistent throughout the home. Whether you are replacing one door knob or selecting hardware for an entire project, matching the function to the room is one of the most important first steps.
Need help finding the right hardware? Browse our full selection of door knobs, door levers, and door hardware at Factory Direct Hardware.