Best Star Knobs of 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
Top 10 Star Knobs
Mozeat Lens 10 Pack Star Knobs
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.
Mozeat Lens 20 Pack Star Knobs
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.
Taytools 770795 Star Knobs
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.
Taytools 770801 Star Knobs
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.
Taytools 770818 Star Knobs
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.
HouseUp 12 Pcs Star Knobs
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.
Taytools Star Knobs 774021
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.
POWERTEC QNB3008-P2 4-Point Knobs
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.
Rrina M6 Star Knob Assortment Kit
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.
Aifeier ET Knob Nuts
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.
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.
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.

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.