Best Ball Knobs of 2025

Brian Howie Avatar
Brian Howie
Last Updated: Jan 4, 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Ball knobs are a versatile and practical solution for various applications. These small, spherical knobs are typically made from durable materials such as plastic, metal, or wood. With their easy-grip design, they provide a comfortable and secure grip for users to maneuver and control machinery, equipment, and tools. Ball knobs are commonly used in industries like automotive, furniture, and electronics, and can be found on gear shifters, control panels, and machine handles. Their compact size and ergonomic shape make them a popular choice for enhancing functionality and ease of use in a wide range of products.

At a Glance: Our Top Picks

SBDs Black Phenolic ABS Plastic Ball Knob Female Cover #TOP 1
SBDs Black Phenolic ABS Plastic Ball Knob Female
ftb score rating icon 9.9
HHIP 8017-0037 Ball Knob Cover #TOP 2
HHIP 8017-0037 Ball Knob
ftb score rating icon 9.8
PATIKIL M6x15mm Stainless Steel Ball Nuts Cover #TOP 3
PATIKIL M6x15mm Stainless Steel Ball Nuts
ftb score rating icon 9.6

Top 10 Ball Knobs

#TOP 1

SBDs Black Phenolic ABS Plastic Ball Knob Female

SB-P180A-3/8"-13
Black
SBDs Black Phenolic ABS Plastic Ball Knob Female Cover
SB DISTRIBUTION LTD SBDs Black Phenolic ABS Plastic Ball Knob Female | 3/8"- 16 Thread Pitch 15/16" Depth 1-3/8" Diameter, 1-1/2" Height w/Brass Coated Metal Insert Heavy Duty 1.02 Oz

SBDs Ball Knob is a high-quality and user-friendly product designed for various applications. With its black phenolic ABS plastic construction, it offers durability and strength. The 3/8"- 16 thread pitch allows for easy installation and secure attachment. The brass coated metal insert adds stability and ensures a long-lasting performance. The absence of parting lines and polished finish gives it a sleek and professional look. Whether you need it for machine tools, jigs, fixtures, or fitness equipment weight stack select pins/keys, SBDs Ball Knob is a reliable choice that will enhance your equipment's functionality and convenience.

What We Like
Durable
Easy installation
Stable attachment
#TOP 2

HHIP 8017-0037 Ball Knob

8017-0037
Metallic Finish
1 Count (Pack of 1)
HHIP 8017-0037 Ball Knob Cover
Pro Series by HHIP 8017-0037 Ball Knob, M12 x 1.75 Thread, 38 mm

The HHIP 8017-0037 Ball Knob is a high-quality hardware handle that is perfect for various applications. With its M12 x 1.75 thread and 38 mm size, this ball knob is designed to provide a comfortable grip and easy operation. Made in Taiwan, Province Of China, this product ensures excellent quality and durability. The HHIP Ball Knob comes in a single item package, making it convenient for individual use. Whether you need it for industrial machinery or DIY projects, this ball knob is a reliable choice. Its ergonomic design and sturdy construction make it easy to handle and control. Upgrade your equipment with the HHIP Ball Knob and experience enhanced performance and user comfort.

What We Like
High-quality
Durable
Ergonomic design
#TOP 3

PATIKIL M6x15mm Stainless Steel Ball Nuts

pta230410tt0355
M6x15mm
PATIKIL M6x15mm Stainless Steel Ball Nuts Cover
PATIKIL M6x15mm Ball Nuts Knob, 2 Pack Female Thread 304 Stainless Steel Round Blind Hole Screw Cap Cover for Lighting Machinery DIY Decoration, Silver

The PATIKIL Stainless Steel Knobs are crafted from durable 304 stainless steel, ensuring a smooth touch and resistance to wear, high temperatures, and corrosion. This means you can rely on them for long-lasting use without worrying about rust. Their easy installation process allows you to fit them by hand, without the need for any tools, making your projects hassle-free. With a versatile design, these knobs are perfect for various applications, from lighting setups to DIY projects, enhancing both functionality and aesthetics in your work.

What We Like
Durable stainless steel construction
Easy tool-free installation
Wide application versatility
Corrosion and rust resistance
#TOP 4

Innovative Components AN4C-B1-L-21 Ball Knob

AN4C----B1-L-21
Innovative Components AN4C-B1-L-21 Ball Knob Cover
Innovative Components AN4C-B1-L-21 1.00"Ball knob 1/4-20 steel zinc locknut black pp (Pack of 10)

The Innovative Components Ball Knob is designed for versatile use in machinery and equipment, making it an essential component for control levers. Its contemporary satin textured finish not only adds a sleek look but also ensures resistance to scratches and dirt, keeping it looking new. You can rely on its durable construction, as it won't crack, become brittle, or discolor over time. This means you can enjoy a long-lasting product that maintains its appearance and functionality, providing you with the convenience and reliability you need in your applications.

What We Like
Durable and long-lasting
Scratch and dirt resistant
Stylish contemporary design
Versatile for various applications
#TOP 5

BIG HORN Ball Knob 5-Pack

19720B
BIG HORN Ball Knob 5-Pack Cover
BIG HORN 19720B-5PK Ball Knob Thread 5/16-18 (5/PK)

The BIG HORN Ball Knob Set offers a practical solution for your knob needs. Each knob features a round design that is easy to grip, making it convenient for everyday use. The 5/16-18 threading ensures a secure fit, which helps prevent loosening over time. With five knobs included in one pack, you have enough to replace multiple old or worn-out knobs. This set is perfect for DIY projects or home repairs, allowing you to enhance the functionality and style of your furniture with ease.

What We Like
Easy to grip design
Secure 5/16-18 threading
Value pack of five
Ideal for DIY projects
#TOP 6

Othmro Threaded Ball Knobs

Othmro
OTH190831Q-0098
Black
Medium
Othmro Threaded Ball Knobs Cover
Othmro 5Pcs Black Threaded Ball Knobs, 1-3/8" Dia Ball Knob Female, 5/8" Thread Depth, 1/16" Thread Pitch, 3/8" Thread Dia Female Thread, Bakelite Handle Thermoset Ball Knob for Lawn Mowers

The Othmro Ball Knobs are a set of high-quality threaded knobs made from Bakelite material. With a mounting thread size of M10 and a spherical diameter of 35mm, these black knobs are not only durable but also provide a comfortable grip. The injection molding process ensures optimal durability and functionality, making them perfect for machine handles. The smooth surface gives a finished appearance, adding a touch of elegance to your equipment. These knobs are easy to install and remove without the need for any tools. Suitable for a wide range of applications including lawn mowers, exercise equipment, machinery, valves, and spigots, the Othmro Ball Knobs are a reliable choice for any project.

What We Like
Durable
Comfortable grip
Easy installation
#TOP 7

DimcoGray 1 7/8" Brass Ball Knob

1-111-062
Black
DimcoGray 1 7/8" Brass Ball Knob Cover
DimcoGray Threaded Ball Knobs - 1 7/8 Dia., 1/2-13 Thread, Brass, Female Black Phenolic Plastic Ball Knob with Threaded Insert- Inch. Female Round Thread Machine Handle (1 Each)

The DimcoGray Ball Knob features a smooth, round design with a diameter of 1.880 inches and a sturdy 1/2-13 threaded insert. This knob is crafted from high-quality phenolic plastic, ensuring durability and a long lifespan for your machinery. Its sleek surface not only enhances the appearance but also provides a comfortable grip, making it easier for you to operate machine handles. The brass insert adds strength, making this knob a perfect replacement for lever handles, especially in heavy-duty industrial applications.

What We Like
Durable phenolic plastic
Sleek, smooth design
Strong brass insert
Easy to grip
Ideal for heavy-duty use
#TOP 8

Othmro 5Pcs M8 Ball Knobs

Othmro
QXSB005
Black
Othmro 5Pcs M8 Ball Knobs Cover
Othmro 5Pcs Threaded Ball Knobs, 1 1/4" Dia M8 Female Thread Black Bakelite Handle Thermoset Ball Knob for Lawn Mowers Exercise Equipment Machinery Valves Spigots

The Othmro Ball Knobs are designed for easy handling and installation, featuring a convenient M8 mounting thread and a smooth finish. Made from durable Bakelite, these knobs provide excellent resistance to oils, acids, and solvents, ensuring they stand up to tough conditions. Their design offers a comfortable grip, making it simple for you to operate machinery or equipment. Plus, with no tools required for installation or removal, you can quickly switch them out whenever necessary, enhancing your productivity.

What We Like
Durable Bakelite material
Easy installation and removal
Excellent resistance to chemicals
Smooth, comfortable grip
#TOP 9

uxcell 6Pcs M8 Female Thread Ball Knobs

a22090400ux0193
Black
M8x1.18''
uxcell 6Pcs M8 Female Thread Ball Knobs Cover
uxcell 6Pcs Threaded Ball Knobs, M8 Female Thread Thermoset Ball Knob 1.18'' Dia Black Round Operation Ball Handles with Copper Insert for Machine Handle Tool Replacement

The uxcell Ball Knobs are designed for durability and ease of use. Made from high-quality phenolic plastic, these knobs offer excellent impact strength and a long lifespan. The polished finish not only enhances their appearance but also provides a comfortable grip, making them ideal for various applications. With a pure copper core, the threads resist corrosion and wear, ensuring reliable performance. Installation is a breeze, as these knobs can be easily attached or removed without any special tools. Whether you’re replacing machine handles or upgrading your equipment, these knobs are a practical choice.

What We Like
Durable phenolic plastic
Corrosion-resistant copper thread
Easy installation
Comfortable grip
#TOP 10

uxcell M10 Phenolic Ball Knob

a24052100ux0180
uxcell M10 Phenolic Ball Knob Cover
uxcell Threaded Ball Knobs, M10 Female Thread Phenolic Thermoset Ball Knob 32mm Dia Round Operation Ball Handles for Machine Lever Handle, Black

The uxcell Ball Knob is designed for easy operation and durability. With a solid construction made from phenolic resin, it offers high impact strength and resistance to corrosion and heat, ensuring it lasts through various applications. Its smooth surface not only enhances its aesthetic appeal but also provides a comfortable grip, making it user-friendly. Additionally, installation is a breeze; you can simply screw it onto your machine handle without needing any special tools, allowing for quick replacements when necessary.

What We Like
Durable phenolic material
Comfortable grip
Easy installation
Wide application range
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is a ball knob used for?

Ball knobs are commonly used in applications that require up-down and right-left directional movement. They are used for control levers, tightening, fastening, and pulling on objects. With their variety of materials and sizes, ball knobs provide a versatile choice for different applications.

2. What are the three types of knobs?

The three types of knobs include push-pull knobs, ball knobs, and prong knobs. Push-pull knobs require pushing or pulling to use, ball knobs are spherical in shape, and prong knobs feature prongs. Each type of knob has its own unique characteristics and is suitable for different purposes.

3. Where is the best place to put a wheel knob?

The best place to position a wheel knob depends on whether you use your right hand/arm or left hand to steer. For those using the right hand/arm, it is suggested to attach the spinner knob at 2 o'clock on the steering wheel. For those using the left hand, the recommended attachment point is at 10 o'clock. These positions provide the most leverage when turning the wheel.

Editor's Notes

During our ball knob research, we found 24 ball knob products and shortlisted 10 quality products. We collected and analyzed 3,699 customer reviews through our big data system to write the ball knobs list. We found that most customers choose ball knobs with an average price of $7.35.

The ball knobs are available for purchase. We have researched hundreds of brands and picked the top brands of ball knobs, including SB DISTRIBUTION LTD, HHIP, PATIKIL, Innovative Components, BIG HORN. The seller of top 1 product has received honest feedback from 411 consumers with an average rating of 4.8.

Written by
Brian Howie Avatar

Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.