Best Star Knobs of 2025

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

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Star knobs are versatile and practical tools that are designed to make everyday tasks easier. With their unique star-shaped design, these knobs provide a comfortable grip, allowing users to easily tighten or loosen screws, bolts, and other fasteners. They are commonly used in various applications, such as furniture assembly, machinery, and equipment maintenance. Made from high-quality materials, star knobs are durable and long-lasting, ensuring reliable performance for years to come. Whether you're a DIY enthusiast or a professional tradesperson, star knobs are a must-have addition to your toolbox.

At a Glance: Our Top Picks

Mozeat Lens 10 Pack Star Knobs Cover #TOP 1
Mozeat Lens 10 Pack Star Knobs
ftb score rating icon 9.9
Mozeat Lens 20 Pack Star Knobs Cover #TOP 2
Mozeat Lens 20 Pack Star Knobs
ftb score rating icon 9.8
Taytools 770795 Star Knobs Cover #TOP 3
Taytools 770795 Star Knobs
ftb score rating icon 9.6

Top 10 Star Knobs

#TOP 1

Mozeat Lens 10 Pack Star Knobs

Mozeat Lens
554350_1_30NW6epDQ
Black
1/4“-20
Mozeat Lens 10 Pack Star Knobs Cover
Mozeat Lens 10 Pack 6 Star Knobs 1/4 Inch 20 Female Threaded Hexagon Head Thru Knob Clamping Knobs Jig Knobs T Knob

The Mozeat Star Knobs are designed for ease of use and functionality. Each knob features a durable brass insert molded in plastic, ensuring a sturdy grip when clamping. You’ll find that these knobs allow for effortless tightening and loosening, making them ideal for holding jigs securely in place. The 1/4-20 threading fits perfectly on a 1/4-inch rod, providing compatibility with various tools. Plus, the design allows the bolt to extend through the knob, giving you greater adjustment flexibility, especially useful when dealing with longer screws.

What We Like
Durable brass insert
Effortless tightening
1/4-20 threading
Flexible adjustment range
#TOP 2

Mozeat Lens 20 Pack Star Knobs

Mozeat Lens
554350_3_VNKWeQdRd
Black
1/4-20 knob
Mozeat Lens 20 Pack Star Knobs Cover
20 Pack 1/4-20 Knob 6 Star Knobs 1/4 Inch 20 Female Threaded Hexagon Head Thru Knob Clamping Knobs Jig Knobs T Track Bolts

The Mozeat Star Knobs are designed for convenience and ease of use. Each knob features a durable brass insert molded into a sturdy plastic body, ensuring a strong grip when clamping. You will appreciate how easy it is to adjust these knobs; they hold your jig securely while allowing for quick loosening and tightening. The female thread size is specifically made for 1/4-20 rods, making them versatile for various applications. Plus, the thoughtful design allows the bolt to extend through the knob, providing ample adjustment range for longer screws, making your projects smoother and more efficient.

What We Like
Durable brass insert
Easy adjustment
Versatile applications
Ample adjustment range
#TOP 3

Taytools 770795 Star Knobs

SKI-1/4-2”x10
Black
1/4-2" x 10
Taytools 770795 Star Knobs Cover
Taytools 770795 Lot 10 Each 1/4 20 Female Thread Star Knobs 2 inch Diameter with Through Insert

Taytools 770795 Star Knobs are a set of 10 star knobs that are perfect for various applications. With a 1/4 20 threaded through insert, these star knobs can easily be fastened onto any compatible equipment. The 2" diameter and 1" height provide a comfortable grip, allowing you to effortlessly tighten or loosen components. The .800" diameter shoulder ensures stability and prevents slippage during use. Whether you're working on woodworking projects, machinery, or any other applications, these star knobs offer convenience and efficiency. The Taytools Star Knobs are a practical addition to your toolkit, providing a secure and reliable solution for your fastening needs.

What We Like
10 star knobs
1/4 20 threaded insert
2" diameter
#TOP 4

Taytools 770801 Star Knobs

SKI-5/16-2”x10
Black
5/16"-2"
Taytools 770801 Star Knobs Cover
Taytools 770801 Lot 10 Each 5/16 18 Female Thread Star Knobs 2 inch Diameter with Through Insert

The Taytools Star Knobs are a versatile addition to your toolkit, featuring ten knobs that are perfect for various applications. Each knob has a 5/16-18 threaded insert, allowing for easy attachment to different materials. With a 2-inch diameter, these knobs provide a comfortable grip, making it easier for you to operate machinery or furniture. Their 1-inch height ensures they are not too bulky, while the .800-inch diameter shoulder offers stability during use. These knobs are designed to enhance your projects with convenience and ease.

What We Like
Comfortable grip
Easy attachment
Stable design
Versatile applications
#TOP 5

Taytools 770818 Star Knobs

770818
Black
5/16"-2.25"
Taytools 770818 Star Knobs Cover
Taytools 770818 Lot 10 Each 3/8 16 Female Thread Star Knobs 2.25 inch Diameter with Through Insert

The Taytools Star Knobs are a practical addition to your projects. With a diameter of 2.25 inches, these knobs provide a comfortable grip, making it easy for you to operate machinery or furniture. The 3/8-16 threaded through insert ensures a secure fit, allowing for reliable attachment to various surfaces. Standing at 1 inch tall, they are designed to be functional without being obtrusive. Additionally, the .800-inch diameter shoulder enhances stability, making these knobs ideal for both home and professional use.

What We Like
Comfortable grip
Secure attachment
Stable design
Versatile use
#TOP 6

HouseUp 12 Pcs Star Knobs

1/4 20 knob
Black
HouseUp 12 Pcs Star Knobs Cover
12 Pcs Star knobs, 1/4 20 knob 6 Star Knobs 1/4 Inch 20 Female Threaded Hexagon Head Thru Knob Clamping Knobs Jig Knobs T Knob

The HouseUp Star Knobs come as a set of 12, featuring a unique gear-shaped thread design for easy use and durability. Each knob is equipped with a brass insert molded within a sturdy plastic exterior, allowing you to securely clamp items together. These knobs are versatile and ideal for various applications, such as securing workshop equipment or woodworking jigs. Additionally, the knobs allow for easy adjustments, as bolts can extend through them for added flexibility. Made from high-quality materials, they offer a comfortable grip and are resistant to rust, ensuring a long-lasting performance.

What We Like
Durable construction
Versatile applications
Comfortable grip
Easy adjustments
#TOP 7

Taytools Star Knobs 774021

791617730311
Polished
Taytools Star Knobs 774021 Cover
Taytools 774021 Lot 10 each 3/8 16 Male Threads Star Knobs 2 inch Diameter with 2 inch Long Threaded Post

The Taytools Star Knobs are a versatile set of ten knobs, each featuring a 3/8-16 threaded post that is 2 inches long. With a diameter of 2 inches, these knobs provide a comfortable grip, making them ideal for adjusting or securing various equipment. The overall height, including the post, is 3 inches, ensuring they are easy to reach and use. Additionally, the .800-inch diameter shoulder adds stability, allowing you to apply pressure without slipping. These features make the Taytools Star Knobs not only practical but also enhance your efficiency in completing tasks.

What We Like
Comfortable grip
Stable and secure
Versatile applications
Easy to use
#TOP 8

POWERTEC QNB3008-P2 4-Point Knobs

QNB3008-P2
Multicolor
POWERTEC QNB3008-P2 4-Point Knobs Cover
POWERTEC QNB3008-P2 4-Point Stud Knobs, 1/4"-20 Threaded Thumb Screw Star Knob with 1" Stud, 10 PK

The POWERTEC 4-Point Knobs are designed to provide a secure grip for positioning and tightening your equipment. With a pack of ten black knobs featuring 1/4”-20 threaded studs, you can easily replace old fasteners without tools. These knobs are perfect for heavy-duty clamping tasks, making them ideal for applications like t-track assemblies and woodworking jigs. The premium design includes a matte black finish and ample finger grip spacing, ensuring comfort and durability during use. This makes your setup process smoother and more efficient.

What We Like
Tool-less replacement
Secure hand grip
Ideal for heavy-duty tasks
Durable construction
#TOP 9

Rrina M6 Star Knob Assortment Kit

WD211
Black
Rrina M6 Star Knob Assortment Kit Cover
Rrina 8 Sets M6 7 Star Through Hole Knob Nut Screw Clamping Knurled Threaded Knob Assortment Kit, Black Nylon Star Shape Hand Knobs

The Rrina Star Knob Kit is crafted from durable nylon and features a brass female thread, ensuring a strong and reliable grip. With a variety of included components, such as multiple screws and nuts, you can easily find the right fit for your mechanical equipment and instruments. The installation process is straightforward, allowing you to quickly attach or remove knobs by hand, adding convenience to your tasks. Always check the size before ordering to ensure a perfect match for your needs.

What We Like
High-quality materials
Variety of sizes
Easy installation
Convenient for multiple uses
#TOP 10

Aifeier ET Knob Nuts

KNOB-HANDLE-1420-4P
Black
1/4" - 20
Aifeier ET Knob Nuts Cover
Aifeier ET 4 Pcs 1/4"-20 Inch Knob Black Nylon Screw-On Type Thru Threaded Knob Nuts 6-Star Shape Hand Tighten Clamping Knobs

The Aifeier ET 4 Pcs 1/4"-20 Inch Knob Black Nylon Screw-On Type Thru Threaded Knob Nuts 6-Star Shape Hand Tighten Clamping Knobs, also known as Aifeier Knob Nuts, are made of high quality nylon and galvanized carbon steel. These knob nuts are designed with a star shape for a comfortable hand grip and non-slip operation. With a female thread type of 1/4"-20, a head diameter of 1.26 inch/32mm, and a total height of 0.51 inch/13mm, these knob nuts are suitable for various applications in lathe machines, mechanical equipment, instruments, and apparatus. They can be used in drill presses, lathes, fixtures, feather boards, fences, and other places where a 1/4 inch female thread is needed. The Aifeier Knob Nuts come in a pack of 4 and are colored black.

What We Like
Durable nylon material
Comfortable ergonomic design
Wide range of applications
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What are star knobs used for?

Star knobs are versatile tools used to remove, tighten, or adjust components without the need for additional tools like screwdrivers or wrenches. They are commonly used in various applications, such as adjusting robotic components in automated systems, installing control panels, processors, motors, and other machine parts.

Editor's Notes

During our star knob research, we found 24 star knob products and shortlisted 10 quality products. We collected and analyzed 6,142 customer reviews through our big data system to write the star knobs list. We found that most customers choose star knobs with an average price of $7.40.

The star knobs are available for purchase. We have researched hundreds of brands and picked the top brands of star knobs, including Mozeat Lens, Taytools, HouseUp, POWERTEC, Rrina. The seller of top 1 product has received honest feedback from 516 consumers with an average rating of 4.9.

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.