Best Aluminum Ball Knobs in 2026

Daisy
Last Updated: Jul 17, 2026

At a Glance: Our Top Picks for Aluminum Ball Knobs

Master Lock BAO0115 Keyed Ball Door Knob with Lock, Satin Nickel
#TOP1
Master Lock Bao0115 Keyed Ball Door Knob With
9.6
PM SCORE
Master Lock BAO0315 Ball Door Knob with Lock, Satin Nickel
#TOP2
Master Lock Bao0315 Ball Door Knob With Lock,
9.6
PM SCORE
Master Lock Keyed Entry Door Lock, Ball Style Knob, Polished Brass, BAO0103T (Pack of 2-Keyed Alike)
#TOP3
Master Lock Keyed Entry Door Lock, Ball Style
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

Master Lock Bao0115 Keyed Ball Door Knob With Lock, Satin Nickel

MASTER LOCK
BAO0115
6.81 X 7.63 X 2.65 Inches
1.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Ball style door knob with lock is best used for exterior locking applications

This door knob offers ANSI Grade 3 performance for exterior locking applications

Satin nickel finish provides a sleek appearance

Six-way adjustable latch fits all doors with 2-3/8 in. (60 mm) or 2-3/4 in. (70 mm) backset, square, rounded corners or drive-in

Includes one ball door knob with lock

Master Lock Bao0315 Ball Door Knob With Lock, Satin Nickel

MASTER LOCK
BAO0315
6.80 X 7.50 X 2.70 inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Tblakely23 9.88

Features

Ball style door lock is best used for interior locking applications, such as in bathrooms or bedrooms

This lever door lock offers ANSI Grade 3 performance for interior locking applications

Satin nickel finish provides a sleek appearance

Six-way adjustable latch fits all doors with 2-3/8 in. (60 mm) or 2-3/4 in. (70 mm) backset, square, rounded corners or drive-in

Includes one ball door knob with lock

Master Lock Keyed Entry Door Lock, Ball Style Knob, Polished Brass, Bao0103T (Pack Of 2-Keyed Alike)

MASTER LOCK
BAO0103T
10.30 X 7.50 X 3.30 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

DOOR LOCK APPLICATION: For indoor and outdoor use; Best used for residential exterior entry doors

EASE OF USE: Keyed entry with interior turn button; Turn button to unlock position to disengage latch

SLEEK APPEARANCE: Polished brass finish upgrades your look or matches existing door hardware

FLEXIBLE INSTALLATION: Six-way adjustable latch, fits 2-3/8 in. or 2-3/4 in. backset, square, rounded corners, or drive-in

SPECIFICATIONS: Entry door lock offers ANSI grade 3 performance for exterior locking applications; Includes two keys

Master Lock Bao0103 Ball Door Knob With Lock, Polished Brass

MASTER LOCK
BAO0103
6.80 X 7.50 X 2.70 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Ball style door lock is best used for exterior locking applications

This lever door lock offers ANSI Grade 3 performance for exterior locking applications

Polished brass finish provides a sleek appearance

Six-way adjustable latch fits all doors with 2-3/8 in. (60 mm) or 2-3/4 in. (70 mm) backset, square, rounded corners or drive-in

Includes one ball door knob with lock

Master Lock Blc0232Dka4 Storeroom Cylindrical Ball Knob, Commercial Grade 2, Brushed Chrome Finish

MASTER LOCK
BLC0232DKA4
6.97 X 2.95 X 2.95 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Brushed chrome finish

For locked storage room application

Operated by knob inside or key in outside knob, Outside knob is always locked. Inside knob is always unlocked

BumpStop technology - Bump resistant cylinder

Cylindrical construction for enhanced durability

Six pin Schlage C compatible cylinder standard

2-3/4in (70mm) fixed backset latch

3 hr UL listing, Meets ANSI/BHMA A156.2, Grade 2 Standards

Master Lock Blc0132Dka4 Commercial Cylindrical Keyed Entry Ball Knob Lockset, Satin Chrome

MASTER LOCK
BLC0132DKA4
7.50 X 3.75 X 3.13 Inches
1.95 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Gatzies 9.78

Features

Features Master Lock's exclusive bump stop advanced cylinder technology to protect against bump attacks

Comes standard with 6 pin Schlage C cylinder

Meets ANSI/BHMA A156.2, Series 4000 standards for entry sets

UL listed, meets UL 3 hours fire rating

Cylindrical lock housing

Master Lock Blc0432D Commercial Cylindrical Passage Ball Knob Lockset, Satin Chrome

MASTER LOCK
470-BLC0432D
7.50 X 3.75 X 3.13 Inches
2.06 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Comes standard with 6 pin Schlage C cylinder

Meets ANSI/BHMA A156.2, Series 4000 standards for entry sets

UL listed, meets UL 3 hours fire rating

Cylindrical lock housing

For non-locking interior applications

Master Lock Blnc0932Dka4 Commercial Cylindrical Ball Knob Lockset, Satin Chrome

MASTER LOCK
BLC0932DKA4
3.30 X 7.50 X 4.00 Inches
2.03 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Features Master Lock's exclusive bump stop advanced cylinder technology to protect against bump attacks

Comes standard with 6 pin Schlage C cylinder

Meets ANSI/BHMA A156.2, Series 4000 standards for entry sets

UL listed, meets UL 3 hours fire rating

Cylindrical lock housing

Top 10 ball knobs Brands on Amazon

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

Brand Count
Master Lock 8

Top 10 ball knobs Brands Pie Chart


We've carried out a comprehensive analysis of 1,565 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 $36.58, 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 8 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.