Best Knurled Knobs of 2026

Brian Howie Avatar
Brian Howie
Last Updated: Jan 8, 2026

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Knurled knobs are versatile and practical accessories that have become an essential part of various industries. These knobs feature a textured surface with a series of ridges, allowing for a better grip and easy manipulation. The knurled design ensures that users can effortlessly adjust or tighten knobs, even in challenging environments or when wearing gloves. Whether used in machinery, electronics, or consumer products, knurled knobs provide a reliable and ergonomic solution for adjusting, securing, or fine-tuning various components. With their sleek appearance and functional design, knurled knobs are a valuable addition to any application requiring precise control and ease of use.

At a Glance: Our Top Picks

uxcell Stainless Steel Knurled Clamping Knobs Cover #TOP 1
uxcell Stainless Steel Knurled Clamping Knobs
ftb score rating icon 9.9
Hotop Carbon Steel Thumbscrews (30 Pack) Cover #TOP 2
Hotop Carbon Steel Thumbscrews (30 Pack)
ftb score rating icon 9.8
uxcell M8 x 16mm Stainless Steel Knurled Clamping Knobs Cover #TOP 3
uxcell M8 x 16mm Stainless Steel Knurled Clamping Knobs
ftb score rating icon 9.6

Top 10 Knurled Knobs

#TOP 1

uxcell Stainless Steel Knurled Clamping Knobs

M6 x 12mm x 25mm
Black
M6 x 12mm x 25mm
uxcell Stainless Steel Knurled Clamping Knobs Cover
uxcell 4pcs Knurled Clamping Knobs M6 x 12mm Metric 304 Stainless Steel Male Thread Thumb Screw on Type 25mm Plastic Round Head Threaded Hand Bolt Stud Knobs Black

The uxcell Knurled Clamping Knobs are designed for ease of use and reliable performance. With a standard M6 thread size and a comfortable 25mm diameter, these knobs allow for precise adjustments on various machinery, including saws and lathes. The durable 304 stainless steel material ensures excellent resistance to rust and corrosion, making them ideal for long-term use. Additionally, the thermoset plastic knobs provide a secure grip, allowing you to tighten or adjust them effortlessly. Just remember to secure them well to prevent any unwanted movement, but avoid over-tightening to protect the threads.

What We Like
Durable stainless steel construction
Comfortable grip for easy handling
Corrosion and oxidation resistance
Secure and adjustable clamping
#TOP 2

Hotop Carbon Steel Thumbscrews (30 Pack)

Hotop-Carbon Steel-32
silver/metallic
M4 x 10 mm
Hotop Carbon Steel Thumbscrews (30 Pack) Cover
Hotop Threaded Knurled Thumbscrew Monitor Mount Screws on Knobs Monitor Screws Carbon Steel Clamping Knobs Grip Thumb Screw Mounting Thumb Screw, Black(30 Pieces,M4 x 10 mm)

The Hotop Thumbscrew Set includes 30 durable 4mm x 10mm threaded knurled knobs, perfect for various applications around your home or workspace. Made from high-quality carbon steel, these screws offer excellent strength, corrosion resistance, and wear-resistance, ensuring longevity and reliability. The smooth surface and uniform threads make installation a breeze, allowing you to secure items tightly without hassle. Additionally, the screw-in design allows for easy handling and storage, making these thumbscrews a convenient choice for your fastening needs.

What We Like
Ample quantity for various uses
Durable carbon steel material
Smooth surface for easy installation
Comfortable grip for handling
#TOP 3

uxcell M8 x 16mm Stainless Steel Knurled Clamping Knobs

M8 x 16mm x 25mm
Black
M8 x 16mm x 25mm
uxcell M8 x 16mm Stainless Steel Knurled Clamping Knobs Cover
uxcell 4pcs Knurled Clamping Knobs M8 x 16mm Metric 304 Stainless Steel Male Thread Thumb Screw on Type 25mm Plastic Round Head Threaded Hand Bolt Stud Knobs Black

The uxcell Stainless Steel Knobs feature a standard M8 thread with a 16mm length, making them easy to fit into many machines and tools. Their knurled head design helps you get a firm grip, so you can tighten or adjust without slipping. Made from durable 304 stainless steel, these knobs resist rust and corrosion, ensuring they last even in tough environments. The plastic round head offers a comfortable hold, so you can work efficiently without hand strain. These knobs are great for various equipment like saws, drills, and woodworking tools, giving you reliable control and stability.

What We Like
Durable stainless steel
Comfortable plastic grip
Anti-slip knurled head
Standard M8 thread size
#TOP 4

uxcell M4 x 8mm Knurled Thumb Screws

a23101400ux0191
Black
M4 x 8mm
uxcell M4 x 8mm Knurled Thumb Screws Cover
uxcell 20pcs M4 x 8mm Metric Male Thread Knurled Knobs, Thumb Screw Clamping Knobs Grip Plastic Handle Hand Knobs with Threaded Stud, Black

The uxcell Knurled Thumb Screws come with M4 threaded studs that are 8mm long, making them perfect for secure fastening in many projects. Their black round head, measuring 13mm in diameter, fits comfortably in your hand for easy turning. The zinc-plated carbon steel studs provide strong and durable connections, ensuring your components stay firmly attached. Plus, the knurled surface offers a textured grip so you can tighten or loosen the screws without slipping, giving you better control and convenience during use.

What We Like
Durable zinc-plated steel studs
Comfortable knurled grip
Secure M4 threading
Compact and easy to handle
#TOP 5

uxcell M5 x 20mm Knurled Thumb Screws

a23100900ux0665
Black
M5 x 20mm
uxcell M5 x 20mm Knurled Thumb Screws Cover
uxcell 20pcs M5 x 20mm Metric Male Thread Knurled Knobs, Thumb Screw Clamping Knobs Grip Plastic Handle Hand Knobs with Threaded Stud, Black

The uxcell M5 Knurled Knobs come with a precise M5 thread size and a 20mm length, making them perfect for secure fastening in various projects. The zinc-plated carbon steel studs provide strong and durable connections, so you can trust they will hold up well over time. Their knurled surface offers a textured grip, which makes tightening or loosening the knob easier and more comfortable for you. Plus, the neatly cut threads ensure smooth operation without slipping or damage. These features combine to give you reliable and user-friendly knobs suitable for frequent adjustments.

What We Like
Durable zinc-plated studs
Textured knurled grip
Clear, precise threading
Standard M5 size
#TOP 6

uxcell M6 x 20mm Knurled Thumb Screw Knobs

a23100900ux0661
Black
M6 x 20mm
uxcell M6 x 20mm Knurled Thumb Screw Knobs Cover
uxcell 20pcs M6 x 20mm Metric Male Thread Knurled Knobs, Thumb Screw Clamping Knobs Grip Plastic Handle Hand Knobs with Threaded Stud, Black

The uxcell M6 Knurled Knobs feature an M6 thread size with a 20mm length, making them ideal for precise fastening tasks. Their zinc-plated carbon steel studs provide strong, durable connections that hold components securely in place. The knurled surface design offers a comfortable, slip-resistant grip, so you can easily tighten or loosen the knobs by hand without tools. Plus, the neat, clear threading ensures smooth operation and reduces the chance of stripping, giving you reliable performance for various applications like machinery and equipment adjustments.

What We Like
Durable zinc-plated steel studs
Slip-resistant knurled surface
Clear, well-formed threads
Compact M6 thread size
#TOP 7

JW Winco 3TKR2S Stainless Steel Knurled Knob

3TKR2S
Silver
JW Winco 3TKR2S Stainless Steel Knurled Knob Cover
JW Winco - 3TKR2S Stainless Steel 303 Round Tapped Knob, Knurled, Threaded Hole, 1/4"-20 Thread Size x 1/2" Thread Depth, 1" Head Diameter (Pack of 1)

The JW Winco Knurled Knob offers a comfortable and secure grip thanks to its textured, round head, making it easy for you to adjust or tighten components without slipping. Crafted from solid stainless steel 303, this knob ensures durability and resistance to corrosion, perfect for long-term use. The knob features a 1-inch diameter head, providing ample surface area for better handling and control. Additionally, the threaded hole with a 1/4"-20 thread size and 1/2" depth allows for versatile and reliable attachment to various equipment or machinery. Overall, this knob combines strength, convenience, and precision for your fastening needs.

What We Like
Knurled head for better grip
Solid stainless steel construction
1-inch diameter for easy handling
Standard thread size and depth
#TOP 8

uxcell M6 x 12mm Stainless Steel Knurled Clamping Knobs

a24072200ux0366
Black
M6 x 12mm x 18mm
uxcell M6 x 12mm Stainless Steel Knurled Clamping Knobs Cover
uxcell 8pcs Knurled Clamping Knobs M6 x 12mm Metric 304 Stainless Steel Male Thread Thumb Screw on Type 18mm Plastic Round Head Threaded Hand Bolt Stud Knobs Black

The uxcell Knurled Clamping Knobs feature a standard M6 thread size with a 12mm thread length, making them suitable for precise and secure fastening. Their 18mm knurled heads offer a comfortable grip, allowing you to tighten or adjust with ease and avoid slipping. Made from durable 304 stainless steel, these knobs resist rust and corrosion, ensuring long-lasting performance. Additionally, the plastic round heads provide a smooth, comfortable hold, helping you maintain control during use. These features make the knobs ideal for woodworking, machinery, and other equipment that requires reliable and easy adjustments.

What We Like
Durable stainless steel
Comfortable plastic grip
Anti-slip knurled head
Standard M6 thread size
Easy to install
#TOP 9

uxcell M6 x 16mm Stainless Steel Knurled Clamping Knobs

a24072200ux0367
Black
M6 x 16mm x 18mm
uxcell M6 x 16mm Stainless Steel Knurled Clamping Knobs Cover
uxcell 8pcs Knurled Clamping Knobs M6 x 16mm Metric 304 Stainless Steel Male Thread Thumb Screw on Type 18mm Plastic Round Head Threaded Hand Bolt Stud Knobs Black

The uxcell Stainless Steel Knobs are designed with a standard M6 thread and a 16mm length, making them perfect for precise adjustments and secure fastening. Their 18mm knurled head offers a comfortable grip, so you can easily tighten or loosen them without slipping. Made from durable 304 stainless steel, these knobs resist rust and corrosion, ensuring long-lasting use even in tough environments. The plastic round head provides a smooth, comfortable touch, making these knobs ideal for equipment like saws, drill presses, and woodworking machines where reliable control is essential.

What We Like
Durable stainless steel
Comfortable plastic grip
Secure knurled head
Standard M6 thread size
#TOP 10

uxcell M8 x 30mm Stainless Steel Knurled Clamping Knobs

M8 x 60mm
Black
M8 x 30mm x 30mm
uxcell M8 x 30mm Stainless Steel Knurled Clamping Knobs Cover
uxcell 2pcs Knurled Clamping Knobs M8 x 30mm Metric 304 Stainless Steel Male Thread Thumb Screw on Type 30mm Plastic Round Head Threaded Hand Bolt Stud Knobs Black

The uxcell Stainless Steel Knobs feature a standard M8 thread size with a 30mm length, making them ideal for precise adjustments and secure fastening. Their 30mm knurled head ensures a firm grip, reducing the chance of slipping when you tighten or loosen them. Made from durable 304 stainless steel, these knobs resist rust and corrosion, so you can rely on them even in tough environments. Plus, the plastic knob offers a comfortable grip, making it easier for you to handle without strain during use.

What We Like
Corrosion-resistant stainless steel
Comfortable plastic grip
Secure, non-slip knurled head
Standard M8 thread size
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is the purpose of a knurled knob?

The purpose of a knurled knob is to provide maximum ergonomics and a firm, safe grip for the operator's hand during maneuverings. Knurled knobs come in various shapes, sizes, and materials like stainless steel, steel, Duroplast, and plastic, offering a wide range of options to suit different needs.

2. Are knurled handles any good?

Yes, knurled handles, such as knurled brass handles, door handles, cabinet knobs, and pulls, are excellent options to add a sophisticated look and feel to furniture like kitchen cabinets, bathroom cabinets, wardrobes, and dressers. The delicate, ridged texture of knurled handles provides both aesthetic appeal and functionality.

3. Are knurled handles hard to clean?

Knurled handles can be cleaned by using a small stiff nylon bristle brush to gently clean the knurling. This method is tough enough to remove dirt and grime but gentle enough not to damage the finish of the handles. It is important to use the appropriate cleaning tools to ensure proper care of knurled handles.

4. What are the advantages of knurling?

Knurling offers several advantages in manufacturing. It provides an improved grip, making it easier to handle objects. Knurling also helps with alignment, ensuring that components fit together accurately. Additionally, knurling can serve as a decorative feature, adding texture and visual interest to products.

5. What are the benefits of knurl?

Knurling on bars, such as barbells, can provide extra grip and prevent slipping. For example, center knurl marks on a barbell are useful for providing additional grip between the barbell and the upper back during squatting exercises. This helps improve stability and safety during workouts.

6. How do you clean knurled handles?

To clean knurled handles, you can soak the knurled part overnight in mineral spirits. For brass parts, an old toothbrush and WD-40 can be used for cleaning. Steel parts can be cleaned using a small brass bristle brush and WD-40.

7. What metal is best for handles?

Stainless steel is an excellent choice for handles as it is extremely strong, hardwearing, and practical for commercial applications. It is available in different grades for residential and commercial projects and is increasingly used for designer products like kitchen cabinet handles and knobs.

8. Do knurled cabinet pulls get dirty?

Knurled cabinet pulls can accumulate dirt and stains due to the many tiny grooves in their design. They may be challenging to clean, especially in high-traffic areas like the kitchen. It is recommended to avoid using sponges and to try various cleaning solutions to maintain the appearance of knurled cabinet pulls.

Editor's Notes

During our knurled knob research, we found 19 knurled knob products and shortlisted 10 quality products. We collected and analyzed 7,171 customer reviews through our big data system to write the knurled knobs list. We found that most customers choose knurled knobs with an average price of $7.76.

The knurled knobs are available for purchase. We have researched hundreds of brands and picked the top brands of knurled knobs, including uxcell, Hotop, JW Winco. The seller of top 1 product has received honest feedback from 12,479 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.