Description
xExperience the perfect fusion of style and function with the Mario Black Door Knob, part of Zuperior Hardware’s acclaimed black door hardware collection. Designed to elevate any interior, Mario delivers a sleek black door handle aesthetic combined with the tactile comfort of round door knobs. Its bold silhouette and deep matte finish create a sophisticated focal point that complements contemporary and classical décor alike.
Crafted from solid zinc alloy and finished in refined black, each Mario knob embodies the durability and polish you expect from premium black knobs. The minimalist profile sits atop a subtle rosette door knob base, ensuring a clean transition between knob and door surface. Whether you’re updating a hallway or outfitting a kitchen pantry, Mario’s timeless design brings cohesion and flair to every room.
Choose the function you need: the smooth-turn passage door knob option offers unrestricted access for closets and corridors, while the secure privacy door knob variant provides a discreet locking mechanism perfect for bedrooms and bathrooms. For bath installations, the dedicated bathroom door knob version integrates an easy-release privacy lock, ensuring comfort and safety where it matters most.
Mario isn’t just about looks—it’s engineered for performance. The precision‑machined spindle and reinforced latch assembly guarantee years of dependable operation with minimal wear. Compatible with standard boreholes, the knob and matte black door handles pair effortlessly, allowing you to mix and match finishes throughout your home. Installation is straightforward: each package includes an adjustable latch, mounting screws, and clear instructions for a quick DIY upgrade.
Zuperior Hardware stands behind every product with a commitment to excellence. The Mario Black Door Knob undergoes rigorous quality checks to ensure consistent turning torque and grip, making it as reliable as it is stylish. Pair your knob with our matching black hinges and flush pulls for a cohesive suite of black door hardware that transforms everyday touchpoints into design statements.
Ready to redefine your doors? Add the Mario Black Door Knob to your cart today and enjoy fast shipping, easy installation, and lasting satisfaction. Discover why designers and homeowners alike trust Zuperior Hardware for top‑tier door solutions—experience Mario’s modern elegance and functionality firsthand.
Product Specification
xAll of our door knobs are reversible, they are designed to function on both right and left handed doors.
- Box includes:
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1 X Privacy Pin (Same finish as the handle)
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1 X Latch Mechanism (2 3/8" backset)
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1 X Flat Strike with screws (Same finish as the handle)
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1 X Face Plate with screws (Same finish as the handle)
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4 X Through bolt screws for 1 3/8" to 2" door thickness
- Door Thickness:
- 1-3/8" (35mm) to 1-3/4" (44mm)
- Latch Backset:
- 2-3/8" (60mm)
- Prep bore:
- 2 1/8" (54mm)
- Edge Bore:
- 1" Edge Bore, Latch face 2-1/4" x 1" square
- Handing:
- Latch is all compatible; specify for Privacy with Privacy Bolt
- Lever Spindle:
- 8 x 8mm square
- Knob Action:
- 28 Degree Rotation
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
- Choosing a selection results in a full page refresh.