Best Aluminum Ball Knobs in 2026

Daisy
Last Updated: Jul 17, 2026

At a Glance: Our Top Picks for Aluminum Ball Knobs

CML Hardware Keyed Entry Door Knob Set, Entrance Door Lock in Solid Stainless Steel for Exterior and Interior, Round Ball Handle, 1 Pack
#TOP1
Cml Hardware Keyed Entry Door Knob Set, Entrance
9.5
PM SCORE
CML Hardware Matte Black Keyed Entry Door Knob for Entrance, Exterior and Interior Use, Round Ball Handle, Stainless Steel
#TOP2
Cml Hardware Matte Black Keyed Entry Door Knob
9.5
PM SCORE
CML Hardware (4 Pack) Matte Black Entry Door Knobs, Keyed Different Lock Sets, for Front/Back Door, Round Ball Handle
#TOP3
Cml Hardware (4 Pack) Matte Black Entry Door
9.5
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Aluminum Ball Knobs of 2026

Cml Hardware Keyed Entry Door Knob Set, Entrance Door Lock In Solid Stainless Steel For Exterior And Interior, Round Ball Handle, 1 Pack

CML HARDWARE
60.00 X 2.36 X 0.01 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CML Hardware 9.90

Features

Keyed lock entry set with 5 pin solid anti-bump lock cylinder provides a higher level of security. 3 keys are included

Durable solid stainless knobs with an electroplated solid stainless steel finish that is incredibly durable and will last a lifetime

All metal adjustable latch fits doors with 2-3/8’’ - 2-3/4’’ (60-70mm) backsets and doors from 1-3/8’’ to 1-3/4’’ (35-45mm) thick

Each CML door knob is ANSI Grade 3 certified, guaranteed to show no wear for over 200,000 cycles

CML fully backs our products with a complete 5-year warranty that includes the finish and mechanical

Reminder: The screws that hold the door knobs to the door come pre-installed in the knob assembly. They must removed before installation

Cml Hardware Matte Black Keyed Entry Door Knob For Entrance, Exterior And Interior Use, Round Ball Handle, Stainless Steel

CML HARDWARE
6006-ET-BL
1.77 X 2.36 X 0.01 Inches
1.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CML Hardware 9.90

Features

Keyed lock entry set with 5 pin solid anti-bump lock cylinder provides a higher level of security. 3 keys are included

Durable solid stainless knobs with an electroplated matte black finish that is incredibly durable and will last a lifetime

All metal adjustable latch fits doors with 2-3/8’’ - 2-3/4’’ (60-70mm) backsets and doors from 1-3/8’’ to 1-3/4’’ (35-45mm) thickness

Each CML door knob is ANSI Grade 3 certified, guaranteed to show no wear for over 200,000 cycles

CML fully backs our products with a complete 5-year warranty that includes the finish and mechanical

Reminder: The screws that hold the door knobs to the door come pre-installed in the knob assembly. They must removed before installation

Cml Hardware (4 Pack) Matte Black Entry Door Knobs, Keyed Different Lock Sets, For Front/Back Door, Round Ball Handle

CML HARDWARE
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CML Hardware 9.89

Features

Durable solid stainless knobs with an electroplated matte black finish that is incredibly durable and will last a lifetime

All metal adjustable latch fits doors with 2-3/8’’ - 2-3/4’’ (60-70mm) backsets and doors from 1-3/8’’ to 1-3/4’’ (35-45mm) thickness

Keyed lock entry set with 5 pin solid anti-bump lock cylinder provides a higher level of security. 12 keys are included

Each CML door knob is ANSI Grade 3 certified, guaranteed to show no wear for over 200,000 cycles

CML fully backs our products with a complete 5-year warranty that includes the finish and mechanical

Reminder: The screws that hold the door knobs to the door come pre-installed in the knob assembly. They must removed before installation

Cml Hardware (3 Pack) Keyed Alike Entry Door Knob, Exterior Door Lock With Same Keys In Solid Stainless Steel For Entrance And Front Door, Round Ball Handle

CML HARDWARE
6006-EA-SS-3
3.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CML Hardware 9.90

Features

Keyed Alike 3 pack Locking door knobs entry sets use the same key for both knob sets. The 5 pin brass anti-bump lock cylinders provide a higher level of security. 9 plated same keys are included

All metal adjustable latch fits doors with 2-3/8’’ - 2-3/4’’ (60-70mm) backsets and doors from 1-3/8’’ to 1-3/4’’ (35-45mm) thickness

Solid Stainless Steel with brushed stainless finish door knobs are modern, stylish and are perfect for harsh environments or high traffic areas

Each CML door knob is ANSI Grade 3 certified, guaranteed to show no wear for over 200,000 cycles

CML fully backs our products with a complete 5-year warranty that includes the finish and mechanical

Cml Hardware Passage Door Knob, Keyless Interior Door Lock In Solid Stainless Steel For Hallway And Closet, No Locking, Standard Round Ball Handle

CML HARDWARE
2.76 X 2.36 X 0.01 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CML Hardware 9.90

Features

All metal adjustable latch fits doors with 2-3/8’’ - 2-3/4’’ (60-70mm) backsets and doors from 1-3/8’’ to 1-3/4’’ (35-45mm) thick

Durable solid stainless knobs is designed for traffic applications and will last a lifetime

Passage door knobs have no lock and are popular for kitchens, closets, garages, and entry doors where locking is achieved by deadbolt

Each CML door knob is ANSI Grade 3 certified, guaranteed to show no wear for over 200,000 cycles

CML fully backs our products with a complete 5-year warranty that includes the finish and mechanical

Reminder: The screws that hold the door knobs to the door come pre-installed in the knob assembly. They must removed before installation

Cml Hardware Matte Black Passage Door Knob, Interior Door Lock For Hallway Closet, No Locking, Keyless Round Ball Handle

CML HARDWARE
6006-PS-BL
2.76 X 2.36 X 0.01 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CML Hardware 9.90

Features

All metal adjustable latch fits doors with 2-3/8’’ - 2-3/4’’ (60-70mm) backsets and doors from 1-3/8’’ to 1-3/4’’ (35-45mm) thickness

Durable solid stainless knobs with an electroplated matte black finish that is designed for traffic applications and will last a lifetime

Passage door knobs have no lock and are popular for kitchens, closets, garages, and entry doors where locking is achieved by deadbolt

Each CML door knob is ANSI Grade 3 certified, guaranteed to show no wear for over 200,000 cycles

CML fully backs our products with a complete 5-year warranty that includes the finish and mechanical

Reminder: The screws that hold the door knobs to the door come pre-installed in the knob assembly. They must removed before installation

Cml Hardware Privacy Door Knob, Keyless Lock Set In Solid Stainless Steel For Bedroom Or Bathroom, Standard Round Ball Handle, 1 Pack

CML HARDWARE
2.76 X 2.36 X 0.01 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CML Hardware 9.91

Features

Durable solid stainless knobs was developed for industrial applications and will last a lifetime

All metal adjustable latch fits doors with 2-3/8’’ - 2-3/4’’ (60-70mm) backsets and doors from 1-3/8’’ to 1-3/4’’ (35-45mm) thickness

Privacy knob has a keyless lock set for bedrooms, bathrooms, etc, and has a slot on the outside knob that can be unlocked with a screwdriver or coin

Each CML door knob is ANSI Grade 3 certified, guaranteed to show no wear for over 200,000 cycles

CML fully backs our products with a complete 5-year warranty that includes the finish and mechanical

Reminder: The screws that hold the door knobs to the door come pre-installed in the knob assembly. They must removed before installation

Cml Hardware Privacy Door Knob, Matte Black Keyless Door Lock In Solid Stainless Steel For Bedroom Or Bathroom, Standard Round Ball Handle

CML HARDWARE
6006-BK-BL
6.30 X 2.56 X 2.56 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CML Hardware 9.90

Features

Durable solid stainless knobs with an exterior grade matte black finish that was developed for industrial applications and will last a lifetime

All metal adjustable latch fits doors with 2-3/8’’ - 2-3/4’’ (60-70mm) backsets and doors from 1-3/8’’ to 1-3/4’’ (35-45mm) thickness

Privacy Key Not Included. Privacy knob has a keyless lock set for bedrooms, bathrooms, etc. Exterior privacy release button can be unlocked with a standard screwdriver or coin

Each CML door knob is ANSI Grade 3 certified, guaranteed to show no wear for over 200,000 cycles

CML fully backs our products with a complete 5-year warranty that includes the finish and mechanical

Reminder: The screws that hold the door knobs to the door come pre-installed in the knob assembly. They must removed before installation

Cml Hardware (4 Pack) Matte Black Privacy Door Knob, Keyless Lock Set For Bedroom Or Bathroom, Interior Door Lock For Bed/Bath, Round Ball Handle

CML HARDWARE
6006-BK-BL-4
2.76 X 2.36 X 0.01 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CML Hardware 9.89

Features

All metal adjustable latch fits doors with 2-3/8’’ - 2-3/4’’ (60-70mm) backsets and doors from 1-3/8’’ to 1-3/4’’ (35-45mm) thickness

Durable solid stainless knobs with an exterior grade matte black finish that was developed for industrial applications and will last a lifetime

Privacy Key Not Included. Privacy knob has a keyless lock set for bedrooms, bathrooms, etc. Exterior privacy release button can be unlocked with a standard screwdriver or coin

Each CML door knob is ANSI Grade 3 certified, guaranteed to show no wear for over 200,000 cycles

CML fully backs our products with a complete 5-year warranty that includes the finish and mechanical

Reminder: The screws that hold the door knobs to the door come pre-installed in the knob assembly. They must removed before installation

Cml Hardware (10 Pack) Interior Door Knobs, Privacy Door Lock Sets In Matte Black, For Bedroom Or Bathroom, Round Ball Handle

CML HARDWARE
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CML Hardware 9.89

Features

All metal adjustable latch with removable latch plate fits doors with 2-3/8’’ - 2-3/4’’ (60-70mm) backsets and doors from 1-3/8’’ to 1-3/4’’ (35-45mm) thick

Privacy Key Not Included. Privacy knob has a keyless lock set for bedrooms, bathrooms, etc. Exterior privacy release button can be unlocked with a standard screwdriver or coin

Durable solid stainless knobs with an exterior grade matte black finish that was developed for industrial applications and will last a lifetime

Each CML door knob is ANSI Grade 3 certified, guaranteed to show no wear for over 200,000 cycles

CML fully backs our products with a complete 5-year warranty that includes the finish and mechanical

Reminder: The screws that hold the door knobs to the door come pre-installed in the knob assembly. They must removed before installation

Cml Hardware (2 Pack) Keyed Alike Entry Door Knob, Exterior Door Lock With Same Keys In Solid Stainless Steel For Entrance And Front Door, Round Ball Handle

CML HARDWARE
2.76 X 2.36 X 0.01 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CML Hardware 9.90

Features

Keyed Alike 2 pack Locking door knobs entry sets use the same key for both knob sets. The 5 pin brass anti-bump lock cylinders provide a higher level of security. 6 plated brass same keys are included

Solid Stainless Steel with brushed stainless finish door knobs are modern, stylish and are perfect for harsh environments or high traffic areas

All metal adjustable latch fits doors with 2-3/8’’ - 2-3/4’’ (60-70mm) backsets and doors from 1-3/8’’ to 1-3/4’’ (35-45mm) thick (suitable for drive-in application)

Each CML door knob is ANSI Grade 3 certified, guaranteed to show no wear for over 200,000 cycles

CML fully backs our products with a complete 5-year warranty that includes the finish and mechanical

Cml Hardware (2 Pack) Keyed Alike Entry Door Knob, Matte Black Exterior Door Lock For Front Door/Office, Round Ball Handle

CML HARDWARE
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CML Hardware 9.89

Features

Keyed Alike 2 pack Locking door knobs entry sets use the same key for both knob sets. The 5 pin brass anti-bump lock cylinders provide a higher level of security. 6 plated brass same keys are included

All metal adjustable latch fits doors with 2-3/8’’ - 2-3/4’’ (60-70mm) backsets and doors from 1-3/8’’ to 1-3/4’’ (35-45mm) thick

Solid Stainless Steel with brushed matte black finish door knobs are modern, stylish and are perfect for harsh environments or high traffic areas

Each CML door knob is ANSI Grade 3 certified, guaranteed to show no wear for over 200,000 cycles

CML fully backs our products with a complete 5-year warranty that includes the finish and mechanical

Top 10 ball knobs Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Cml Hardware 12

Top 10 ball knobs Brands Pie Chart


We've carried out a comprehensive analysis of 9,663 reviews on ball knobs, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select ball knobs priced around $27.91, with top brands including asidrama, khtumeware, sb distribution ltd., dsjjbll, loqron, weichuan, copper creek, rzdeal and goo-ki and dimcogray

Our team of expert editors reviewed these high-quality items and handpicked the top 12 ball knobs for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include asidrama, wilkhardware, sb distribution ltd.®, yun gu, loqron-us, weichuan, amazon.com, sanstone and senling and coinkoly- .

We are dedicated to assisting our users in finding the right knobs Products based on their needs, saving them considerable time when choosing which ball knobs to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.