Best Knurled Knobs (Oct. 2026) - Rated by CherryPicks' Experts

At a Glance: Our Top Picks

Top 1

HARFINGTON Knurled Knobs Handles M5(0.8mm Pitch) x 16mm Male Thread 6 Pcs

9.8
CPR Score
Top 2

uxcell 20pcs M5 x 20mm Metric Male Thread Knurled Knobs, Thumb Screw Clamping...

9.8
CPR Score
Top 3

uxcell 4 Sets Knurled Knobs Thumb Screws with Nuts Washers, Metric M5 x 30mm ...

9.7
CPR Score
Tips


Based on our evaluations of 306 Knurled Knobs and the analysis of over 2,388 consumer satisfaction reviews, We have rank top 30 Best Knurled Knobs reviews of different brands, such asHotop, uxcell And HARFINGTON.

* CherryPicks.Reviews is reader-supported, Our editor review, and recommend the best products based on extensive data analysis, if you click on the product links, we may earn a commission through qualifying products purchased.

The Best Knurled Knobs Rated by CherryPicks

Market Overview
Knurled Knobs Reviewed
  • Reviews Analyzed: 2,388 Items
  • CPR Avg. Rating: 8.5 / 10
30 Products Evaluated
  • Highest Price: $16.69
  • Lowest Price: $4.94
  • Avg. Price: $7.78
Price Disclaimer

Top 30 Knurled Knobs on Amazon (Verified You can Buy)

Top 1

HARFINGTON Knurled Knobs Handles M5(0.8mm Pitch) x 16mm Male Thread 6 Pcs

HARFINGTON
1
0.91 x 0.87 x 0.87 inches
0.08 Pounds

Ratings for HARFINGTON (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
HARFINGTON - ❌ ❌ ❌

Features

Size - Standard Metric Thread Size: M5 (0.8mm Pitch); Threaded Stud Length: 16 mm / 0.63 inch; Total Length: 23 mm / 0.91 inch; Hand Width: 22 mm / 0.87 inch; Package Content: 6 Pcs x Knurled Knobs Handles
Material - The screw knob is constructed from durable plastic for a comfortable grip and excellent corrosion resistance, while the tightly-in threaded stud is made of high-strength carbon steel for reliable clamping force and long-term durability. The carbon steel threaded stud features a zinc plating that provides reliable rust resistance.
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Top 2

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

uxcell
a23100900ux0665
0.19 pounds

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
uxcell 31 ❌ ❌ ❌

Features

Knurled Knob Size: Thread Size: M5 (0.8mm Pitch); Thread Length: 20mm / 0.79"; Round Head Diameter: 14mm / 0.55"; Total Length: 26mm / 1.02"; Color: Black
Hand Knob with Stud: Zinc plated carbon steel threaded studs on knurled knobs ensure durability, strength, functionality and wear resistance. The tightly-in metal threaded stud can securely join components together, easy to install, suitable for various applications.
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Top 3

uxcell 4 Sets Knurled Knobs Thumb Screws with Nuts Washers, Metric M5 x 30mm Male Thread 18mm Plastic Head, Zinc Plated Carbon Steel Stud Hand Knobs Clamping Thumbscrews Handles, Black

uxcell
a24092600ux1553
1.65 x 0.71 x 0.71 Inches

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
uxcell 31 ❌ ❌ ❌

Features

Knurled Clamping Knobs: Standard Metric Thread Size: M5 (0.8mm Pitch); Thread Length: 30mm / 1.18"; Round Head Diameter: 18mm / 0.71"; Total Length: 42mm / 1.65"; Color: Black. Safe and secure knurled thumb screws for the ultimate in adjusting and tightening control.
Hand Knob with Stud: Zinc plated carbon steel threaded studs on knurled knobs ensure durability, strength, functionality and wear resistance. The tightly-in metal threaded stud can securely join components together, easy to install, suitable for various applications. Washers and nuts are made of carbon steel with high hardness and zinc-plated surface for corrosion and rust resistance.
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Top 4

uxcell 12pcs Knurled Clamping Knobs M4 x 30mm Metric 304 Stainless Steel Male Thread Thumb Screw on Type 14mm Plastic Round Head Threaded Hand Bolt Stud Knobs Black

uxcell
a24072200ux0325
1.6535 x 0.5512 x 0.5512 inches
0.1102 Pounds

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
uxcell 31 ❌ ❌ ❌

Features

Standard Thread Size: M4 (0.7mm Pitch); Thread Length: 30mm / 1.18"; Knurled Head Diameter: 14mm / 0.55"; Total Height: 42mm / 1.65". The screws are neat and clear, the force is even, and it is not easy to slip.
Safe and secure knurled thumb screws for the ultimate in adjusting and tightening control. Great for saw, drill press, lathe and routing jigs, fixtures, packaging machinery, printing equipment, woodworking machinery and equipment.
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Top 5

uxcell 2pcs Knurled Clamping Knobs M6 x 60mm Metric 304 Stainless Steel Male Thread Thumb Screw on Type 30mm Plastic Round Head Threaded Hand Bolt Stud Knobs Black

uxcell
M6 x 60mm x 30mm
2.95 x 1.18 x 1.18 inches

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
uxcell 31 ❌ ❌ ❌

Features

Standard Thread Size: M6 (1mm Pitch); Thread Length: 60mm / 2.36"; Knurled Head Diameter: 30mm / 1.18"; Total Height: 75mm / 2.95". The screws are neat and clear, the force is even, and it is not easy to slip.
Safe and secure knurled thumb screws for the ultimate in adjusting and tightening control. Great for saw, drill press, lathe and routing jigs, fixtures, packaging machinery, printing equipment, woodworking machinery and equipment.
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Top 6

T-Knob 3/8 inch x 16 - Pack of 4 - PW6106

Peachtree Woodworking

Ratings for Peachtree Woodworking (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Peachtree Wood Working Inc 1,056 ❌ ❌ ❌

Features

High Quality 3/8" x 16 Knob
Can be used for shop made jigs
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Top 7

uxcell 2pcs Knurled Clamping Knobs M8 x 70mm Metric 304 Stainless Steel Male Thread Thumb Screw on Type 30mm Plastic Round Head Threaded Hand Bolt Stud Knobs Black

uxcell
M8 x 70mm x 30mm
3.39 x 1.18 x 1.18 inches
0.1543 pounds

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
uxcell 31 ❌ ❌ ❌

Features

Standard Thread Size: M8 (1.25mm Pitch); Thread Length: 70mm / 2.76"; Knurled Head Diameter: 30mm / 1.18"; Total Height: 86mm / 3.39". The screws are neat and clear, the force is even, and it is not easy to slip.
Safe and secure knurled thumb screws for the ultimate in adjusting and tightening control. Great for saw, drill press, lathe and routing jigs, fixtures, packaging machinery, printing equipment, woodworking machinery and equipment.
Show More
Top 8

HARFINGTON 3 Pcs Knurled Knobs Clamping Handles M5 x 30mm Metric Male Thread Carbon Steel Hand Tightening Screws Threaded Stud Knob Bolts for Woodworking Jigs, Black

HARFINGTON
1
0.3937 x 0.3937 x 0.3937 Inches

Ratings for HARFINGTON (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
HARFINGTON - ❌ ❌ ❌

Features

Size - Standard Metric Thread Size: M5 (0.8mm Pitch); Thread Length: 30 mm / 1.18 inch; Head Width: 22 mm / 0.87 inch; Total Length: 39 mm / 1.54 inch; Package Content: 3 Pcs x Knurled Knobs Clamping Handles
Material - The screw knob is constructed from durable plastic for a comfortable grip and excellent corrosion resistance, while the tightly-in threaded stud is made of high-strength carbon steel for reliable clamping force and long-term durability. The carbon steel threaded stud features a zinc plating that provides reliable rust resistance.
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Top 9

uxcell Knurled Clamping Knobs,M8x40mm 304 SS Male Thread Thumb Screws 4Pcs

uxcell
1
2.2441 x 0.9843 x 0.9843 Inches

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amadeo City 2,208 ❌ ❌ ❌

Features

What You Get: Package comes with 4 pieces of knurled clamping knobs and washers, with M8 x 40mm in thread size, 57mm/2.24inch in total length, 25mm/0.98inch in diagonal width. Due to slight errors in manual measurement, please refer to the actual product for the most accurate measurement
Good Material: These thumb screws are made of plastic and 304 stainless steel, making it robust and durable. It boasts excellent rust and corrosion resistance, ensuring its durability and stability, and reliable operation in various environments. The smooth surface and clear threads are designed for long-term use
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Top 10

HARFINGTON 4 Pcs Knurled Knobs Handles M6 x 10mm (1mm Pitch) Male Thread Metric Carbon Steel Hand Tightening Clamping Screws Threaded Stud Knob Bolts for Woodworking Jigs, Black

HARFINGTON
Handles M6 x 10mm
0.71 x 0.87 x 0.87 inches

Ratings for HARFINGTON (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
HARFINGTON - ❌ ❌ ❌

Features

Size - Standard Metric Thread Size: M6 (1mm Pitch); Threaded Stud Length: 10 mm / 0.39 inch; Total Length: 18 mm / 0.71 inch; Hand Width: 22 mm / 0.87 inch; Package Content: 4 Pcs x Knurled Knobs Handles
Material - The screw knob is constructed from durable plastic for a comfortable grip and excellent corrosion resistance, while the tightly-in threaded stud is made of high-strength carbon steel for reliable clamping force and long-term durability. The carbon steel threaded stud features a zinc plating that provides reliable rust resistance.
Show More
Top 11

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

uxcell
a23100900ux0661
1.0236 x 0.5512 x 0.5512 Inches

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
uxcell 31 ❌ ❌ ❌

Features

Knurled Knob Size: Thread Size: M6 (1mm Pitch); Thread Length: 20mm / 0.79"; Round Head Diameter: 14mm / 0.55"; Total Length: 26mm / 1.02"; Color: Black
Hand Knob with Stud: Zinc plated carbon steel threaded studs on knurled knobs ensure durability, strength, functionality and wear resistance. The tightly-in metal threaded stud can securely join components together, easy to install, suitable for various applications.
Show More
Top 12

uxcell Knurled Clamping Knobs with Washers & T-Nuts,M4x12mm 304SS 4 Sets

uxcell
1
0.9449 x 0.5512 x 0.5512 inches

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amadeo City 2,208 ❌ ❌ ❌

Features

Knobs Size: Head Diameter: 14mm / 0.55"; Total Length: 24mm / 0.94"; Screw Length: 12mm / 0.47". Package Content: 4 x Knurled Clamping Knobs, 4 x M4 Flat Washer, 4 x M4 Nut
Sturdy Material: These 304 stainless steel threaded studs are corrosion-resistant and durable, featuring a comfortable grip with a black plastic handle. The included zinc four-jaw tee nuts and 304 stainless steel washer, providing secure and reliable connection in various applications.
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Top 13

uxcell 4 Sets Knurled Knobs Thumb Screws with Nuts Washers, Metric M4 x 20mm Male Thread 18mm Plastic Head, 304 Stainless Steel Stud Hand Knobs Clamping Thumbscrews Handles, Black

uxcell
a24092600ux1580
1.22 x 0.71 x 0.71 inches

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
uxcell 31 ❌ ❌ ❌

Features

Knurled Clamping Knobs: Standard Metric Thread Size: M4 (0.7mm Pitch); Thread Length: 20mm / 0.79"; Round Head Diameter: 18mm / 0.71"; Total Length: 31mm / 1.22"; Color: Black. Safe and secure knurled thumb screws for the ultimate in adjusting and tightening control.
Hand Knob with Stud: 304 stainless steel threaded stud on knurled knob offers excellent corrosion resistance, oxidation resistance and high strength, ensuring durability and stability to prevent rust. The tightly-in metal threaded stud can securely join components together, easy to install, suitable for various applications. Washers and nuts are made of 304 stainless steel with excellent corrosion and oxidation resistance, high strength and rust resistance.
Show More
Top 14

uxcell 12pcs Knurled Clamping Knobs M5 x 8mm Metric 304 Stainless Steel Male Thread Thumb Screw on Type 14mm Plastic Round Head Threaded Hand Bolt Stud Knobs Black

uxcell
a24072200ux0328
0.7874 x 0.5512 x 0.5512 inches
0.12 Pounds

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
uxcell 31 ❌ ❌ ❌

Features

Standard Thread Size: M5 (0.8mm Pitch); Thread Length: 8mm / 0.31"; Knurled Head Diameter: 14mm / 0.55"; Total Height: 20mm / 0.79". The screws are neat and clear, the force is even, and it is not easy to slip.
Safe and secure knurled thumb screws for the ultimate in adjusting and tightening control. Great for saw, drill press, lathe and routing jigs, fixtures, packaging machinery, printing equipment, woodworking machinery and equipment.
Show More
Top 15

uxcell 12Pcs Knurled Clamping Knobs, 1/4"-20 UNC 0.59" Threaded Stud Clamping Knobs Hand Tightening Thumb Screw Knob for Lawn Mower Umbrella Base Clamps Replacement Machinery

uxcell
1
0.9055 x 0.6299 x 0.6299 inches

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amadeo City 2,208 ❌ ❌ ❌

Features

What You Get: Package comes with 12 pieces of knurled clamping knobs. Thread Size: 1/4"-20 (UNC); Screw Length: 15mm/0.59inch; Total Width: 16mm/0.63inch; Total Length: 23mm/0.91inch. Due to slight errors in manual measurement, please refer to the actual product for the most accurate measurement
Good Material: These thumb screws are made of plastic and iron, making it robust and durable. It boasts excellent rust and corrosion resistance, ensuring its durability and stability, and reliable operation in various environments. The smooth surface and clear threads are designed for long-term use
Show More
Top 16

uxcell 12pcs Knurled Clamping Knobs M3 x 30mm Metric 304 Stainless Steel Male Thread Thumb Screw on Type 14mm Plastic Round Head Threaded Hand Bolt Stud Knobs Black

uxcell
a24072200ux0316
1.6535 x 0.5512 x 0.5512 inches
0.0904 Pounds

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
uxcell 31 ❌ ❌ ❌

Features

Standard Thread Size: M3 (0.5mm Pitch); Thread Length: 30mm / 1.18"; Knurled Head Diameter: 14mm / 0.55"; Total Height: 42mm / 1.65". The screws are neat and clear, the force is even, and it is not easy to slip.
Safe and secure knurled thumb screws for the ultimate in adjusting and tightening control. Great for saw, drill press, lathe and routing jigs, fixtures, packaging machinery, printing equipment, woodworking machinery and equipment.
Show More
Top 17

uxcell 20pcs M8 x 15mm Male Thread Knurled Knobs, Thumb Screws Clamping Knobs Grip 25mm Plastic Round Head Hand Knobs Thumbscrews, Black

uxcell
a23102300ux0233
0.8047 Pounds

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
uxcell 31 ❌ ❌ ❌

Features

Knurled Clamping Knobs: Thread Size: M8 (1.25mm Pitch); Thread Length: 15mm / 0.59"; Head Diameter: 25mm / 0.98"; Total Length: 32mm / 1.26"; 20pcs x Knurled Knobs. Safe and secure knurled thumb screws for the ultimate in adjusting and tightening control.
Hand Knob with Stud: The zinc plated carbon steel threaded stud on the knob ensure durability, strength, functionality and wear resistance. The tightly-in metal threaded stud can securely join components together, easy to install, suitable for various applications.
Show More
Top 18

HARFINGTON 6pcs Knurled Clamping Knobs Thumb Screws M6 x 12mm Metric Male Thread 28mm Matte Plastic Head 304 Stainless Steel Stud Hand Threaded Knob Thumbscrew Handle, Black

HARFINGTON
hta240825hh000418
0.1323 pounds

Ratings for HARFINGTON (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
HARFINGTON - ❌ ❌ ❌

Features

Size - Standard metric thread size: M6 (1mm Pitch); thread length: 12mm / 0.47"; head size: 28mm x 16mm / 1.1" x 0.63" (D*T); step size: 19mm x 4mm / 0.75" x 0.16" (d*t); total length: 31mm / 1.22"; color: black; knob style: knurled
Material - 304 stainless steel threaded stud provides excellent corrosion resistance, oxidation resistance and high strength, ensuring durability and stability, preventing rust and providing reliable performance in various environments. Matte plastic is often more resistant to scratches and wear than glossy finishes, and is less likely to show fingerprints or smudges, maintaining a cleaner appearance over time.
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Top 19

uxcell Knurled Clamping Knobs,M8x50mm 304 SS Male Thread Thumb Screws 4Pcs

uxcell
1
5.51 x 3.94 x 1.18 Inches

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amadeo City 2,208 ❌ ❌ ❌

Features

What You Get: Package comes with 4 pieces of knurled clamping knobs and washers, with M8 x 50mm in thread size, 67mm/2.64inch in total length, 25mm/0.98inch in diagonal width. Due to slight errors in manual measurement, please refer to the actual product for the most accurate measurement
Good Material: These thumb screws are made of plastic and 304 stainless steel, making it robust and durable. It boasts excellent rust and corrosion resistance, ensuring its durability and stability, and reliable operation in various environments. The smooth surface and clear threads are designed for long-term use
Show More
Top 20

HARFINGTON 5 Pcs Knurled Knobs Clamping Handles M5 x 10mm Metric Male Thread Carbon Steel Hand Tightening Screws Threaded Stud Knob Bolts for Woodworking Jigs, Black

HARFINGTON
1
0.3937 x 0.3937 x 0.3937 Inches

Ratings for HARFINGTON (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
HARFINGTON - ❌ ❌ ❌

Features

Size - Standard Metric Thread Size: M5 (0.8mm Pitch); Thread Length: 10 mm / 0.39 inch; Head Width: 22 mm / 0.87 inch; Total Length: 19 mm / 0.75 inch; Package Content: 5 Pcs x Knurled Knobs Clamping Handles
Material - The screw knob is constructed from durable plastic for a comfortable grip and excellent corrosion resistance, while the tightly-in threaded stud is made of high-strength carbon steel for reliable clamping force and long-term durability. The carbon steel threaded stud features a zinc plating that provides reliable rust resistance.
Show More
Top 21

uxcell 8pcs Knurled Clamping Knobs M10 x 16mm Metric Male Thread 30mm Head

uxcell
M10 x 16mm x 30mm
1.26 x 1.18 x 1.18 inches

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amadeo City 2,208 ❌ ❌ ❌

Features

Standard Thread Size: M10 (1.5mm Pitch); Thread Length: 16mm / 0.63"; Knurled Head Diameter: 30mm / 1.18"; Total Height: 32mm / 1.26". The screws are neat and clear, the force is even, and it is not easy to slip.
Safe and secure knurled thumb screws for the ultimate in adjusting and tightening control. Great for saw, drill press, lathe and routing jigs, fixtures, packaging machinery, printing equipment, woodworking machinery and equipment.
Show More
Top 22

uxcell 30pcs M4 x 6mm Metric Male Thread Knurled Knobs, Thumb Screw Clamping Knobs Grip Plastic Handle Hand Knobs with Threaded Stud, White

uxcell
a23101400ux0214
0.1102 Pounds

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
uxcell 31 ❌ ❌ ❌

Features

Knurled Knob Size: Thread Size: M4 (0.7mm Pitch); Thread Length: 6mm / 0.24"; Round Head Diameter: 13mm / 0.51"; Total Length: 12mm / 0.47"; Color: White
Hand Knob with Stud: Zinc plated carbon steel threaded studs on knurled knobs ensure durability, strength, functionality and wear resistance. The tightly-in metal threaded stud can securely join components together, easy to install, suitable for various applications.
Show More

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

uxcell
M8 x 16mm x 25mm
1.2598 x 0.9843 x 0.9843 inches
0.1323 Pounds

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
uxcell 31 ❌ ❌ ❌

Features

Standard Thread Size: M8 (1.25mm Pitch); Thread Length: 16mm / 0.63"; Knurled Head Diameter: 25mm / 0.98"; Total Height: 32mm / 1.26". The screws are neat and clear, the force is even, and it is not easy to slip.
Safe and secure knurled thumb screws for the ultimate in adjusting and tightening control. Great for saw, drill press, lathe and routing jigs, fixtures, packaging machinery, printing equipment, woodworking machinery and equipment.
Show More
Top 24

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

uxcell
M8 x 25mm x 25mm
1.6535 x 0.9843 x 0.9843 inches

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
uxcell 31 ❌ ❌ ❌

Features

Standard Thread Size: M8 (1.25mm Pitch); Thread Length: 25mm / 0.98"; Knurled Head Diameter: 25mm / 0.98"; Total Height: 42mm / 1.65". The screws are neat and clear, the force is even, and it is not easy to slip.
Safe and secure knurled thumb screws for the ultimate in adjusting and tightening control. Great for saw, drill press, lathe and routing jigs, fixtures, packaging machinery, printing equipment, woodworking machinery and equipment.
Show More
Top 25

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

uxcell
M6 x 12mm x 25mm
1.1024 x 0.9843 x 0.9843 inches
0.0882 Pounds

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
uxcell 31 ❌ ❌ ❌

Features

Standard Thread Size: M6 (1mm Pitch); Thread Length: 12mm / 0.47"; Knurled Head Diameter: 25mm / 0.98"; Total Height: 28mm / 1.1". The screws are neat and clear, the force is even, and it is not easy to slip.
Safe and secure knurled thumb screws for the ultimate in adjusting and tightening control. Great for saw, drill press, lathe and routing jigs, fixtures, packaging machinery, printing equipment, woodworking machinery and equipment.
Show More
Top 26

uxcell 4pcs Knurled Clamping Knobs M6 x 20mm Metric 304 Stainless Steel Male Thread Thumb Screw on Type 25mm Plastic Round Head Threaded Hand Bolt Stud Knobs Black

uxcell
M6 x 20mm x 25mm
1.4567 x 0.9843 x 0.9843 Inches

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
uxcell 31 ❌ ❌ ❌

Features

Standard Thread Size: M6 (1mm Pitch); Thread Length: 20mm / 0.79"; Knurled Head Diameter: 25mm / 0.98"; Total Height: 37mm / 1.46". The screws are neat and clear, the force is even, and it is not easy to slip.
Safe and secure knurled thumb screws for the ultimate in adjusting and tightening control. Great for saw, drill press, lathe and routing jigs, fixtures, packaging machinery, printing equipment, woodworking machinery and equipment.
Show More
Top 27

HARFINGTON 3Pcs Knurled Knobs M5 Female Thread 16mm Head Plastic Non-Through Hole Brass Screw-in Clamping Handles Threaded Matte Handle Hand Tightening Knob Thumb Screws

HARFINGTON
3
0.4724 x 0.6299 x 0.6299 inches

Ratings for HARFINGTON (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
HARFINGTON - ❌ ❌ ❌

Features

Size - Standard Metric Thread Size: M5 (0.8mm Pitch); Head Diameter: 16mm / 0.63"; Total Thickness: 12mm / 0.47"; Knob Style: Knurled, Non-Through Hole, Brass Insert; Color: Black; Package Include: 3Pcs x Knurled Knobs.
Material - These knurled clamping knobs adopt a brass metal inset and plastic exterior, offering excellent durability, wear resistance, corrosion resistance and stable performance. With a matte surface for easy operation, they ensure a secure and comfortable grip.
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Top 28

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

uxcell
a23101400ux0191
0.5118 x 0.5118 x 0.5118 inches
0.0661 pounds

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
uxcell 31 ❌ ❌ ❌

Features

Knurled Knob Size: Thread Size: M4 (0.7mm Pitch); Thread Length: 8mm / 0.31"; Round Head Diameter: 13mm / 0.51"; Total Length: 13mm / 0.51"; Color: Black
Hand Knob with Stud: Zinc plated carbon steel threaded studs on knurled knobs ensure durability, strength, functionality and wear resistance. The tightly-in metal threaded stud can securely join components together, easy to install, suitable for various applications.
Show More
Top 29

uxcell 8pcs Knurled Clamping Knobs M5 x 16mm Metric Male Thread 18mm Head

uxcell
a24072200ux0354

Ratings for uxcell (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amadeo City 2,208 ❌ ❌ ❌

Features

Standard Thread Size: M5 (0.8mm Pitch); Thread Length: 16mm / 0.63"; Knurled Head Diameter: 18mm / 0.71"; Total Height: 26mm / 1.02". The screws are neat and clear, the force is even, and it is not easy to slip.
Safe and secure knurled thumb screws for the ultimate in adjusting and tightening control. Great for saw, drill press, lathe and routing jigs, fixtures, packaging machinery, printing equipment, woodworking machinery and equipment.
Show More
Top 30

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)

Hotop
Hotop-Carbon Steel-32
0.79 x 0.55 x 0.55 inches
0.23 Pounds

Ratings for Hotop (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
MeoyoTex 6,501 ❌ ❌ ❌

Features

Ample quantity: you will receive 30 pieces 4mm x 10 mm threaded knurled thumbscrews, which can be installed in any place you need, and meet your daily use and replacement
Quality material: the male thread knurled clamping knobs are made of quality carbon steel, with good hardness, strength, corrosion resistance and wear resistance; It is a fastening accessory that can be applied for a long time and could be reusable for most different purposes
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Top 10 Knurled Knobs - Verified to Buy (October 2026)

Top 4 Knurled Knobs Brands on Amazon

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

  • HARFINGTON
  • uxcell
  • Peachtree Woodworking
  • Hotop

Top 5 Knurled Knobs Sellers: CPR Seller Rank List

CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.

Rank Name Yearly Feedbacks Avg. Ratings
🥇 uxcell 561,997 4.8
🥈 Peachtree Wood Working Inc 48,092 4.9
🥉 Amadeo City 27,273 4.8
4 MeoyoTex 10,385 4.9
5 HARFINGTON 6,434 4.9
View or download top Knurled Knobs seller & rating report
uxcell [561997] Peachtree Wood Working Inc [48092] Amadeo City [27273] MeoyoTex [10385] HARFINGTON [6434] uxcell 86% Peachtree Wood Working Inc 7% Amadeo City 4% MeoyoTex 2% HARFINGTON 1%

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What does "Amazon Fulfilled" Mean?

Amazon Fulfilled refers to products handled by Amazon's logistics, which indicates that the product is stored, packed, and shipped by Amazon from one of its fulfillment centers.

When you order a product that is "Amazon Fulfilled," Amazon takes care of the storage, packing, shipping, and customer service for that product. This often ensures quicker delivery and better customer service compared to products that are not fulfilled by Amazon. It also means that the product is eligible for Amazon's return policy.

What does "Prime" Mean?

"Prime" refers to Amazon Prime Member (Join Amazon Prime Now), which indicates eligibility for Prime benefits. When you see "Prime" next to a product on Amazon, This generally means that if you are  an Amazon Prime member, you can get free two-day shipping on that product, and sometimes even same-day or one-day shipping depending on your location.

Prime members also have access to other benefits, including 2-Day Shipping, Exclusive Member Deals, Prime Video, Buy With Prime, Amazon Music, Prime Gaming, and more.

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What does "Free Shipping" Mean?

"Free Shipping" means that you will not be charged additional fees for the shipping of that product. However, unlike "Prime," which usually guarantees fast two-day shipping, "Free Shipping" doesn't necessarily mean fast shipping.

Sometimes there might be a minimum purchase requirement to qualify for free shipping if you are not a Prime member. For Prime members, the "Free Shipping" usually refers to the free two-day shipping that is one of the benefits of the Prime membership.


Why Should You Trust Us?

Now hundreds and thousands of Industrial Hardware supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best Knurled Knobs to buy for new October 2026?

CherryPicks’s Methodology for Evaluating Knurled Knobs

We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Industrial Hardware items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.

We collected and analyzed 306 of Knurled Knobs reviews based on our selection criteria. It helped us shortlist the top qualified and rated Knurled Knobs for Industrial Hardware, We found that most customers choose Knurled Knobs with an average price of $7.78, and the top brands are Hotop, uxcell And HARFINGTON. 

Then our expert-level editors reviewed all those quality items and selected the top 30 Knurled Knobs for you, We have researched hundreds of sellers and picked the top sellers for Industrial Hardware, including uxcell, Peachtree Wood Working Inc, Amadeo City, MeoyoTex And HARFINGTON. The HARFINGTON Knurled Knobs Handles M5(0.8mm Pitch... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 3 consumers with an average rating of 5.0.

We've helped a lot of satisfied users get the right Industrial & Scientific product based on their needs, and save lots of time for them to pick Knurled Knobs to buy.


Written By Brandi W. Cortright

Brandi is a woman in tech who loves to write about the electronics and gadgets she has used. On this site, she would be providing you unbiased reviews of electronics as they are released into the market to make you know what to expect before making a purchase.