Best Zinc Door Knobs of 2026

Harry Stack Avatar
Harry Stack
Last Updated: Jan 19, 2026

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Zinc door knobs are a popular choice for homeowners looking for a durable and stylish option for their doors. Made from high-quality zinc alloy, these door knobs are resistant to corrosion, rust, and wear and tear, making them ideal for both interior and exterior doors. They come in a range of finishes, including brushed nickel, oil-rubbed bronze, and polished chrome, allowing homeowners to choose the perfect match for their decor. In addition to their durability and style, zinc door knobs are also easy to install and maintain, making them a practical choice for any homeowner.

At a Glance: Our Top Picks

Amazon Basics Exterior Door Knob With Lock and Deadbolt, Coastal, Matte Black Cover #TOP 1
Amazon Basics Exterior Door Knob With Lock and Deadbolt, Coastal, Matte Black
ftb score rating icon 9.8
Amazon Basics Exterior Door Knob With Lock, Coastal, Matte Black Cover #TOP 2
Amazon Basics Exterior Door Knob With Lock, Coastal, Matte Black
ftb score rating icon 9.7
HOSOM Door Knobs with Lock and Key Cover #TOP 3
HOSOM Door Knobs with Lock and Key
ftb score rating icon 9.5

Top 7 Zinc Door Knobs

Amazon Basics Exterior Door Knob With Lock and Deadbolt, Coastal, Matte Black

Amazon Basics
AB-DH523-MB
Black
Amazon Basics Exterior Door Knob With Lock and Deadbolt, Coastal, Matte Black Cover
Amazon Basics Exterior Door Knob With Key Lock and Deadbolt, Coastal, Matte Black

The Amazon Basics Door Knob is a high-quality door knob made of brass with a steel internal structure. It comes with an adjustable latch from 2-3/8 - 2-3/4 inches (60-70mm) and includes four brass keyed alike keys, KW1 keyway, rounded steel faceplate and strike, and zinc alloy latch bolt. The detailed installation instructions included make it easy to install. This door knob fits all doors 1-3/8” to 1-3/4” in thickness and has a lock body assembling hole 2-18”(54mm) dia. and a latch assembling hole 1”(25mm) dia. The adjustable latch is useful for fitting the door knob to various door thicknesses, while the brass body and steel internal structure ensure durability. The included keys and detailed installation instructions provide convenience and ease of use for the user.

What We Like
Easy installation process
Modern matte black finish
Affordable price point
Includes all necessary hardware
Sturdy lock mechanism

Amazon Basics Exterior Door Knob With Lock, Coastal, Matte Black

Amazon Basics
AB-DH520-MB
Matte Black
Amazon Basics Exterior Door Knob With Lock, Coastal, Matte Black Cover
Amazon Basics Exterior Door Knob With Lock, Coastal, Matte Black

The Amazon Basics Door Knob is a high-quality lock for exterior doors. Its brass body and steel internal structure provide durability and strength. The adjustable latch allows you to fit the lock to doors of varying thicknesses, making it a versatile choice. The package includes two brass keys, a rounded steel faceplate and strike, and a zinc alloy latch bolt for added convenience. The detailed installation instructions make it easy to install, even for those without extensive DIY experience. With a 1-year limited warranty, you can trust the Amazon Basics Door Knob to keep your home secure.

What We Like
Easy installation process
Modern matte black finish
Sturdy, solid construction
Affordable price point
Smooth lock operation

HOSOM Door Knobs with Lock and Key

00BBC039_AM24US09
Satin Nickel
1 Pack
HOSOM Door Knobs with Lock and Key Cover
HOSOM Door Knob with Lock and Key, Keyed Entry Door Knob, Exterior and Interior Door Lock for Front Door Commercial and Residential Area, Entry Door Handle for Bedroom and Bathroom, Satin Nickel

HOSOM Door Lock is the ideal solution for securing your space with its dual safety feature, allowing you to lock both sides of the door using a turn-button or key. The adjustable latches ensure compatibility with various door sizes, while the heavy-duty zinc alloy construction guarantees durability. Its modern satin nickel finish adds a stylish touch to any setting, be it residential or commercial. Installation is a breeze, requiring only a screwdriver, saving you time and effort.

What We Like
Dual Safety
Adjustable Latches
Premium Material

Amazon Basics Coastal Door Knob With Lock

Amazon Basics
AB-DH522-SN
Satin Nickel
Amazon Basics Coastal Door Knob With Lock Cover
Amazon Basics Bedroom/Bathroom Door Knob With Lock, Coastal, 1-3/8” to 1-3/4”, Satin Nickel

Introducing the Amazon Basics Coastal Door Knob, a stylish and secure addition to your bedroom or bathroom. With a brass body and steel internal structure, this lock is built to last. It includes a rounded steel faceplate and strike, as well as a zinc alloy latch bolt. The detailed installation instructions make it easy to install, and it is backed by an Amazon Basics 1-year limited warranty. This lock is designed to fit doors with a thickness between 1-3/8” to 1-3/4”. Whether you want to add a touch of coastal charm to your home or increase your security, the Amazon Basics Coastal Door Knob is the perfect choice.

What We Like
Durable brass body
Easy to install
Stylish coastal design

KNOBWELL Door Knobs and Deadbolt Lock Combo Set

L-609ET-101-BK-CB-3pack-0
Black
3 Pack
KNOBWELL Door Knobs and Deadbolt Lock Combo Set Cover
KNOBWELL 3 Pack Keyed Alike Entry Door Knobs and Single Cylinder Deadbolt Lock Combo Set Security for Exterior and Front Door, Keyed Entry Door Locksets with Deadbolt, Matte Black Finish

KNOBWELL Door Knobs and Deadbolt Lock Combo Set is easy to install, fits most doors, and provides extra security. These black round door knobs are made of Zinc Alloy and finished with a Matte Black finish, adding a touch of sophistication to any home. The lockset is for left or right-handed doors and has a high-quality latch to keep your home secure. Additionally, all locksets are keyed alike for added convenience.

What We Like
Easy to install
Fits most doors
Provides extra security
Adds sophistication to your home

HOSOM Satin Nickel Keyed Door Knob Lock

Satin Nickel
1 Pack
HOSOM Satin Nickel Keyed Door Knob Lock Cover
HOSOM Door Knob with Lock and Key, Keyed Entry Door Knob, Exterior and Interior Door Lock for Front Door Commercial and Residential Area, Entry Door Handle for Bedroom and Bathroom

The HOSOM Keyed Door Knob offers reliable dual security, allowing you to lock your door from both sides—using a turn-button inside and a key outside—giving you peace of mind for your home or office. It fits most standard doors easily, as the adjustable latch works with two common backset sizes and door thicknesses, so you don't have to worry about compatibility. Made from heavy-duty, rust-resistant zinc alloy with a strong ANSI Grade 3 rating, this knob ensures lasting durability. Plus, its sleek satin nickel finish adds a modern and stylish look to any door, blending well with your interior or exterior decor.

What We Like
Dual-sided locking
Adjustable latch fit
Durable zinc alloy
ANSI Grade 3 certified
Modern satin nickel finish
#TOP 7

NCSEN Matte Black Coastal Interior Door Knob with Lock

5768
Matt Black
NCSEN Matte Black Coastal Interior Door Knob with Lock Cover
NCSEN Matte Black Door Knobs,Interior Door Knob with Lock,Coastal Style Door knob for Privacy and Bedroom (Bath or Privacy)

The NCSEN Matte Black Door Knob offers a classic coastal style that fits perfectly in bedrooms and bathrooms, providing privacy with a simple turn-button lock on the inside. Installation is easy and quick—you can set it up in about 15 minutes using just a screwdriver, and the knob works for both left- and right-handed doors. It fits most standard door thicknesses, from 1-3/8" to 1-3/4", and the latch can be adjusted to two backset sizes for a customizable fit. Plus, you can easily adjust parts to match your door’s measurements, making it a convenient and reliable choice for your interior doors.

What We Like
Classic coastal design
Easy 15-minute installation
Reversible for door handing
Adjustable latch size
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Is zinc good for door handles?

We manufacture all of the hardware you can think of, including cabinet knobs, door handles, hinges, hangers, and furniture legs. Zinc is a good metal for cupboard pulls. Zinc alloy is a safe material for manufacturing cabinet hardware.

2. What is the best material for a door handle?

Stainless Steel It is incredibly durable and long-lasting. It is an excellent choice for a door handle as its durability makes it harder to break hence providing and added a layer of security. It is also cost-efficient as there are many available steel door handles out there.

3. What metal are old door knobs made of?

Raw Materials. Most doorknobs are made of metal, with the most common type brass. The term brass refers to a group of alloys that contain a combination of varying amounts of copper and zinc. The material is usually received as a rod or billet of suitable diameter and is machine cut to the required length.

4. What is the best grade for door knobs?

ANSI Grade 2 locks remain a great choice for those who want to make their home a little more secure while still maintaining an affordable price point. They're the most widely used locks around today.

Editor's Notes

During our zinc door knob research, we found 24 zinc door knob products and shortlisted 7 quality products. We collected and analyzed 122,545 customer reviews through our big data system to write the zinc door knobs list. We found that most customers choose zinc door knobs with an average price of $23.68.

The zinc door knobs are available for purchase. We have researched hundreds of brands and picked the top brands of zinc door knobs, including HOSOM, KNOBWELL, NCSEN. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.

Written by
Harry Stack Avatar

Harry Stack owns a small hardware store, his career landed him a depth of knowledge in categories such as tools, equipment, machinery and hardware. In his spare time, he usually repairs furniture, safes and appliances, and he knows how to make simple repairs to plumbing or electrical fixtures. His hobbies also include woodworking and fishing.