KNOBWELL Flat Ball Multi-Function Interior & Outdoor Door Knobs
KNOBWELL Flat Ball Multi-Function Interior & Outdoor Door Knobs
KNOBWELL
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Covers manufacturing defects
Each item is checked before shipping
Hassle-free return process
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Lifetime Warranty
All KNOBWELL products come with lifetime warranty covering manufacturing defects in materials and workmanship. This includes issues such as finish peeling, functional failure, or structural defects under normal residential use. If a defect occurs within the warranty period, we will provide a replacement or solution at no additional cost after verification. This warranty ensures your purchase is protected while maintaining fair usage standards.
Quality Inspection
Every KNOBWELL product undergoes strict quality inspection before shipping to ensure it meets our functional and visual standards. In addition, for quality assurance reasons, returned products are not re-sold and are carefully inspected instead. This reflects our commitment to product integrity, hygiene, and customer safety. Our goal is to continuously improve product consistency and reduce defects through strict quality control at every stage.
30-Day Returns
We offer a 30-day return and exchange policy starting from the delivery date. If you are not fully satisfied with your purchase, you may request a return or exchange within this period. Items must be returned in their original condition for inspection. Once approved, we will process a replacement or refund according to the situation. This policy allows you to shop with confidence and reduces any risk in trying KNOBWELL products.
24/7 Customer Support
Our customer support team is available 24/7 to assist you with any product or order-related questions. Whether you need installation guidance, replacement support, or order updates, we are always here to help. You can contact us via email at service@knobwellstore.com, and we will respond as quickly as possible. We aim to provide fast, reliable assistance to ensure a smooth and worry-free experience with KNOBWELL.n, orders, or product questions.
Description
Description
Discover the Knobwell best interior and outdoor door knobs in multiple finishes—matte black, brown, and silver. This versatile knob set supports all four functions: privacy, passage, dummy, and keyed entry. Whether you’re upgrading a bedroom, bathroom, closet, or front door, Knobwell delivers style and security in one package. Built for durability and easy installation, it’s a perfect match for both modern and traditional homes. Choose your color and function for a custom hardware solution.

All Function Interior & Outdoor Door Knobs
Feature |
Detail |
|---|---|
| Type | Door Knob |
| Function | Privacy: With lock, No keys Passage: Non-locking, No keys Dummy: Non-turning, No Latch Keyed Alike: With Lock and 3 Same Keys Different Keys: With Lock and 3 Different Keys |
| Material | Stainless Steel |
| Quality | ANSI Grade 3, Exceeds 200,000 cycles, salt spray test standard 72H |
| Finish | Matte Black/Oil Rubbed Bronze/Satin Nickel |
| Shape | Flat Ball |
| Size | Knob Diameter: 2.2"(57mm) , Rosette Diameter: 2.56"(65mm) |
| Adjustable Latch | 60mm(2-3/8") or 70mm (2-3/4") |
| Fits Door Thickness | (35mm)1-3/8" to (45mm)1-3/4" |
| Application | Interior Doors: Bedroom/Bathroom/Hallway/Closet/Pantry Exterior Doors: Front Doors/Back Doors/Garden/Garage |
| Reversible | Left/Right Compatible |

Type of Functions
Type of Functions
Privacy Function(With Lock)
- Key Features: No key required; can be locked from the inside and opened from the outside with a tool if necessary.
- Applicable Scenarios: Bedrooms, bathrooms, studies, and other rooms requiring internal locking.
Passage Function(Non-Locking)
- Key Features: Controls door opening and closing without a locking function or key.
- Applicable Scenarios: Hallways, closets and other areas where locking is unnecessary.
Dummy (Without Lock and Keys)
- Key Features: No key, no locking function, and no turning mechanism—designed purely for pushing and pulling.
- Applicable Scenarios: Pantry doors, decorative doors, and other doors that only require push/pull functionality.
Keyed Entry (Different Keys)
- Key Features: Each lock corresponds to a unique key, ensuring security and privacy. Lockable from both inside and outside.
- Applicable Scenarios: Front doors, main entrances, bedrooms, bathrooms, and other spaces requiring high privacy.
Keyed Entry (Same Key)
- Key Features: Allows multiple locks to be opened with the same key, simplifying management and enhancing convenience.
- Applicable Scenarios: Office buildings, shopping malls, hotels, apartments, schools, gyms, storage cabinets, etc.
Shipping & Return & Warranty
Shipping & Return & Warranty
Shipping
- Free shipping on all orders,no minimum price limited.
- Orders from the following countries, we will arrange shipments from local warehouse: United States,Canada,Australia,United Kingdom.
- Shipping time is approximately 2 working days form the process date via Fedex. Please note that public holidays, national holidays and peak seasonal shipping periods could produce longer delivery times.
Return & Warranty
- Please check the items and accessories once you receiving KNOBWELL package, and if there's any quality problem or item missing, please do contact us within 48 hours, and we will arrange refund or replacement as you need.
- 3 Months Warranty Refund
- 1 Year Warranty Free Replacement
- If you have any questions, please contact us through this email:service@knobwellstore.com, we have a professional customer service team will deal with it for you.

They are great buy. It was so easy to install and love the black color. It looks great quality and durable. I'll buy them again.
Replaced all the knobs in my 20+ yr old house. Had builder grade (cheap) goldish knobs. These look much better. The one and only odd thing... I believe depending on how you set it, vertical lock means open, horizontal means locked. Which is opposite how my original ones worked. Yet oddly enough one of these wouldn't allow for that orientation. I looked it up and there doesn't seem to be a standard. To me horizontal SHOULD be the locked state - imagine a bar across the door. But that's too nitpicky. I just used that knob I couldn't get to lock for a closet door so it'll never be locked anyway. All in all it went smoothly and knobs look good. There are other knobs for closets (no lock) by this same manufacturer that are good for closet doors to match.
The locking mechanism feels a little tougher to turn than i would like.
The weight of the doorknob itself is very light and almost feels cheap.
However, unlike the Kwikset privacy knobs i am replacing, these are all metal construction. I expect they will last longer since there are no plastic bits to break. They turn smoothly every time and the brass looks quite nice.
If i could change one thing I would make the neck a little smaller because my door sign doesn't hang off as easily anymore.
Great value doorknobs, would purchase again.
I purchased my first home and quickly the gold doorknobs began to wear on my soul. I was hesitant to make a commitment to 10 but I’m glad I pulled the trigger on these.
My tips for installing!
-The latch included with this knobs will need to be cut out in most cases. The latch is the part that moves in and out as you twist the knob. If you do not create an indent in the door for this latch, you will likely leave some scrapes on your nice new striker plate. I used a razor knife to do this and it’s was very quick and easy. You’re basically cutting out a 3/4”x2.5” rectangle for the latch to become flush with the door.
-When putting the knob together through the door, ensure that the lock slides into its spot. If the lock does not slide into its spot you will not be able to lock the door and in most cases the knob will get stuck in a half way open position. The way I did this was by turning the lock side knob clockwise until I felt it drop into place. Give that knob a couple test turns to confirm that everything is seated properly.
- The black paint is pretty durable for an affordable set of knobs, however. Be careful when tightening the 2 screws. I got impatient and went a little wild with my drill. I now have a knob with a small scratched off section of paint due to my negligence.
Been 2 months and the knobs have held up great. I have 3 young kids so that is saying something. On a majority of the doors I installed these on, the door now closes better than it ever has. Take this time to make those small adjustments. If you install one of these improperly and you are having to yank the door, you are going to put unnecessary wear on the knob, latch and striker plate. Hope this info helps! 5 starts from me, awesome product at a good price point.
I redid my hallway with 6 doors coming off it. Three different stages of remodel left me with different door styles and some had 60 year old knobs. I bought a set of 6 and installed them fairly easily. One review mentioned that the long screws were inside one half of the knob, so I was ready for that. By putting the new knob on exactly like the old one came off, it was an easy job. With minor adjustments, they all work well.