Top Thumb Nuts for Fasteners and Industrial Applications

The best Thumb Nuts includes uxcell M3 Knurled Thumb Nuts [12Pcs], uxcell M6 Knurled Thumb Nuts (10Pcs), uxcell Knurled Thumb Nuts [15Pcs] M6 and many others as mentioned below.

1

uxcell M3 Knurled Thumb Nuts [12Pcs]

  • M3 thread size with 0.5mm pitch.
  • Made from durable carbon steel material.
  • Black nickel plating for rust resistance.
  • Easy hand installation with knurled design.
  • Compact, accurate threading prevents deformation.
  • Suitable for various industrial applications.
  • Includes 12 pieces for extensive use.
  • Average Rating out of 5:
  • Price Range: $5.99
  • Color: Black
  • Material: Steel
2

uxcell M6 Knurled Thumb Nuts (10Pcs)

  • Durable 304 stainless steel construction.
  • Knurled design for easy hand installation.
  • Thread size: M6-1.0 for compatibility.
  • Stable performance in various working environments.
  • Ideal for quick adjustments in machinery.
  • Includes 10 pieces for versatile use.
  • Perfect for furniture and 3D printing applications.
  • Average Rating out of 5:
  • Price Range: $11.19
  • Color: Silver
  • Material: Stainless Steel
3

uxcell Knurled Thumb Nuts [15Pcs] M6

  • 15pcs knurled thumb nuts included in package.
  • Durable carbon steel with zinc treatment.
  • Knurled design for easy hand installation.
  • Stable performance in various working environments.
  • Deep threads for strong fastening force.
  • Ideal for 3D printing and machinery use.
  • Compact size: 20 x 12mm, M6 thread.
  • Average Rating out of 5:
  • Price Range: $8.79
  • Color: Black
  • Material: Carbon Steel
4

uxcell 4Pcs Knurled Thumb Nuts, 1/4"-20

  • Durable aluminum alloy construction for long-lasting use.
  • Knurled design increases grip for easy handling.
  • Thread size: 1/4"-20 for various applications.
  • Compact dimensions: 26mm diameter, 6.5mm height.
  • Perfect for cameras, tripods, and electronic adjustments.
  • Lightweight yet wear-resistant for reliable performance.
  • Package includes 4 flat knurled nuts for convenience.
  • Average Rating out of 5:
  • Price Range: $7.99
  • Color: Black
5

uxcell M8 Knurled Thumb Nuts (3Pcs)

  • M8 thread size for precise applications.
  • Made of durable 304 stainless steel.
  • Knurled surface for easy grip and adjustment.
  • Sharp, clean threads ensure stability.
  • No tools needed for installation or removal.
  • Ideal for 3D printers and machinery.
  • Compact design fits various fastening needs.
  • Average Rating out of 5:
  • Price Range: $9.39
  • Material: Stainless Steel
6

uxcell M3 Knurled Thumb Nuts (20 Pcs)

  • High-quality iron construction for durability.
  • Knurled surface for easy hand tightening.
  • Compatible with M3 thread size specifications.
  • Perfect for 3D printer assembly and repairs.
  • Compact size for versatile applications.
  • Corrosion-resistant for long-lasting use.
  • Includes 20 pieces for multiple projects.
  • Average Rating out of 5:
  • Price Range: $7.09
  • Color: Silver
  • Material: Metal
7

Tanstic 42Pcs Knurled Thumb Nuts Set

  • Includes 42 pieces of knurled thumb nuts.
  • Made of high-quality, durable iron material.
  • Nickel plated for rust and fade resistance.
  • Easy to install by hand, no tools required.
  • Suitable for various applications and projects.
  • Contains six different sizes for versatility.
  • Packaged in a convenient, transparent storage box.
  • Average Rating out of 5:
  • Price Range: $11.82
  • Color: Clear,Transparent
  • Material: Iron
8

uxcell M6 Knurled Thumb Nuts (4Pcs)

  • Durable 304 stainless steel construction for longevity.
  • Knurled surface for easy hand tightening.
  • M6 thread size with 1mm pitch.
  • Compact dimensions: 20mm diameter, 12mm height.
  • Ideal for 3D printers and machine tools.
  • Quick adjustments for crafting and DIY projects.
  • Corrosion-resistant for reliable performance.
  • Average Rating out of 5:
  • Price Range: $10.09
  • Size: ‎M 6,‎M6,‎M6 - 4 Pcs
  • Material: Stainless Steel
9

uxcell 4Pcs Knurled Thumb Nuts, 1/4"-20

  • Includes 4 durable aluminum alloy knurled nuts.
  • Thread specification: 1/4"-20, 10mm outer diameter.
  • Lightweight and portable, easy to carry.
  • Corrosion resistant for harsh environments.
  • Cylindrical design for easy handling and security.
  • Efficient manual adjustments with unique grooved texture.
  • Ideal for various applications: machinery, automotive, electronics.
  • Price Range: $9.29
  • Color: Dark Red
  • Material: Aluminum
10

Wokape (10Pcs) M3 Stainless Steel Thumb Nuts

  • 10Pcs M3 knurled thumb nuts included.
  • Made from durable 304 stainless steel.
  • Easy hand-screw design for quick application.
  • Resistant to temperature changes and corrosion.
  • Compatible with various machinery and 3D printers.
  • Knurled surface for better grip and handling.
  • Available in multiple sizes and materials.
  • Average Rating out of 5:
  • Price Range: $7.68
  • Color: Silver
  • Material: Stainless Steel
11

uxcell M3 Brass Knurled Thumb Nuts (8Pcs)

  • M3 thread size, pitch 0.5mm for precision.
  • Constructed from durable brass, resistant to rust.
  • Knurled surface for easy manual tightening.
  • Flat head design for versatile applications.
  • Compact size, ideal for 3D printers.
  • Includes 8 pieces for multiple uses.
  • Designed for machinery, furniture, and electrical products.
  • Average Rating out of 5:
  • Price Range: $6.69
  • Color: Gold
  • Material: Brass
12

Hitefu 5PCS M3 Knurled Thumb Nuts

  • Durable aluminum alloy construction for long-lasting use.
  • Compact size: 12mm outer diameter, 4mm height.
  • Exquisite knurled design enhances grip and aesthetics.
  • Corrosion-resistant material ensures reliability in various projects.
  • Ideal for DIY, models, and mechanical processing.
  • Available in multiple colors to suit your style.
  • Includes 5 pieces for versatile applications.
  • Average Rating out of 5:
  • Price Range: $2.99
  • Color: Gold
  • Material: Aluminum
13

uxcell M6 Knurled Thumb Nuts (5pcs)

  • Made of durable 304 stainless steel.
  • Knurled design for easy hand installation.
  • Deep threads ensure strong fastening.
  • Perfect for 3D printer applications.
  • Includes 5 knurled thumb nuts per package.
  • Rust-proof and corrosion-resistant material.
  • Ideal for quick adjustments and replacements.
  • Average Rating out of 5:
  • Price Range: $9.99
  • Material: Stainless Steel
14

ALBANYCOUNTYFASTENERS Brass Knurled Thumb Nuts [25 Qty]

  • Made of durable alloy 360 Brass.
  • Corrosion resistant for long-lasting use.
  • Decorative finish enhances visual appeal.
  • Knurled exterior ensures extra grip.
  • Easy installation without tools required.
  • Perfect for antiques, cars, and motorcycles.
  • Includes 25 pieces per pack.
  • Average Rating out of 5:
  • Price Range: $24.90
  • Color: Gold
  • Material: Brass
15

uxcell M8 Brass Knurled Thumb Nuts (12pcs)

  • High-quality brass construction for durability.
  • Knurled design enhances grip for easy handling.
  • M8 thread size fits standard applications.
  • 12 pieces included for versatile usage.
  • Compatible with 3D printer parts and machinery.
  • Corrosion and wear-resistant for longevity.
  • Quick adjustments without tools required.
  • Average Rating out of 5:
  • Price Range: $25.99
  • Material: Brass
16

Yinpecly Stainless Steel Knurled Thumb Nuts (5 Pack)

  • Made from durable 304 stainless steel.
  • Rustproof for long-lasting use.
  • M6 thread size for easy compatibility.
  • Knurled design for secure grip and handling.
  • Perfect for electronics and maker projects.
  • Quickly opens air box covers by hand.
  • Ideal for 3D printer beds and cabinets.
  • Average Rating out of 5:
  • Price Range: $8.54
  • Color: Silver
  • Material: Stainless Steel 304
17

uxcell M4 Knurled Thumb Nuts (20 Pcs)

  • Knurled design for easy hand tightening.
  • M4 thread size with 0.7mm pitch.
  • Durable iron material for longevity.
  • Corrosion-resistant for lasting performance.
  • Perfect for 3D printer assembly.
  • Ideal for quick adjustments and repairs.
  • Compact size: 12mm x 8mm (D*H).
  • Average Rating out of 5:
  • Price Range: $7.59
  • Color: Silver
  • Material: Metal
18

uxcell M4 Flat Knurled Thumb Nuts (5 Pcs)

  • Durable aluminum alloy construction for long-lasting use.
  • Knurled design ensures a secure manual grip.
  • M4 thread size fits a variety of applications.
  • Compact size: 14mm diameter and 4mm height.
  • Ideal for quick adjustments in electronic projects.
  • 5-piece set provides multiple nuts for convenience.
  • Black finish offers a sleek, modern appearance.
  • Average Rating out of 5:
  • Price Range: $9.99
  • Color: Black
  • Material: Aluminum
19

MEETOOT (10pcs) M5 Knurled Thumb Nuts

  • High-quality metal construction for durability.
  • Treated with black zinc for corrosion resistance.
  • M5 x 0.8mm thread for versatile use.
  • Knurled design for easy hand tightening.
  • Ideal for 3D printers and machine tools.
  • Includes 10 knurled thumb nuts per package.
  • Easy installation without any tools required.
  • Average Rating out of 5:
  • Price Range: $8.59
  • Color: Black
  • Material: Zinc
20

Huzstar M4 Knurled Aluminum Nuts (10 Pack)

  • High-quality aluminum alloy construction for durability.
  • Anodic oxidation finish for corrosion resistance.
  • Knurled design for enhanced grip and handling.
  • Standard M4 thread diameter of 4.0mm.
  • Includes 10 pieces, perfect for multiple applications.
  • Lightweight yet strong for various projects.
  • Elegant black color blends with any design.
  • Average Rating out of 5:
  • Price Range: $10.99
  • Color: Black
  • Material: Aluminum
21

uxcell M8 Knurled Thumb Nuts (15 Pcs)

  • Made from durable 304 stainless steel.
  • Knurled design for easy hand installation.
  • Thread size M8-1.25 for secure fastening.
  • Includes 15 pieces for versatile use.
  • Corrosion-resistant for long-lasting performance.
  • Perfect for quick adjustments in various applications.
  • Compatible with bolts, studs, and screws.
  • Average Rating out of 5:
  • Price Range: $38.39
  • Material: Stainless Steel
22

uxcell Knurled Hand Screw Nuts (2pcs)

  • Durable aluminum alloy construction for long-lasting use.
  • Thread size: 1/4-20 for compatibility with standard equipment.
  • Compact dimensions: 10mm diameter and 20mm height.
  • Black color for a sleek, professional appearance.
  • Includes 2 pieces for versatile applications.
  • Diamond knurl design for easy manual grip.
  • Ideal for tripods, cameras, and drilling rigs.
  • Average Rating out of 5:
  • Price Range: $9.99
  • Color: Black
  • Material: Aluminum
23

RAW PRODUCTS CORP Knurled Thumb Nuts (#6-32, Qty-10)

  • Knurled design for easy hand tightening.
  • Durable 18-8 stainless steel construction.
  • USA-made for superior quality assurance.
  • Perfect for light fixtures and vintage vehicles.
  • Increases grip with a textured surface.
  • Includes 10 nuts per package for convenience.
  • Ideal for various applications and projects.
  • Average Rating out of 5:
  • Price Range: $24.44
  • Color: Silver
  • Material: Stainless Steel 304
24

HSCRSTAR M3 Knurled Thumb Nuts (20pcs)

  • Durable black zinc-plated carbon steel construction.
  • Includes 20 pieces for versatile applications.
  • Compatible with M3, M4, M5, M6 sizes.
  • Easy hand tightening for quick adjustments.
  • Ideal for 3D printer parts and curtain walls.
  • Accurate thread diameter and pitch specifications.
  • Lightweight design for improved handling and efficiency.
  • Average Rating out of 5:
  • Price Range: $6.99
  • Color: 20pcs
  • Material: Steel
25

MOLLIFII Thumb Nut 5/16-18 (Pack of 5)

  • High-quality stainless steel construction.
  • Passivated for enhanced corrosion resistance.
  • Standard 5/16"-18 thread size.
  • Pack of 5 for convenience.
  • Durable and reliable fastener option.
  • Ideal for various fastening applications.
  • Easy to install and remove.
  • Price Range: $22.16
  • Material: Stainless Steel
26

Fasten Tight Knurled Aluminum Thumb Nuts [25 Pack]

  • Lightweight anodised aluminum construction for durability.
  • 10-24 US imperial thread size for compatibility.
  • 25 pack offers excellent value for projects.
  • 9/16" height fits various applications smoothly.
  • 11/16" knurled head ensures easy gripping.
  • 5/16" neck diameter for secure fastening.
  • Ideal for both DIY and professional use.
  • Price Range: $14.99
  • Color: Grey
  • Material: Aluminum
27

DZS Elec M6 Knurled Thumb Nuts (10PCS)

  • High-quality metal construction for durability.
  • Black zinc surface for wear resistance.
  • Knurled design for easy hand tightening.
  • Perfect for 3D printing bed adjustments.
  • Great for use in cabinets and toolboxes.
  • Dimensions: 20 x 12mm, M6 thread size.
  • Includes 10 pcs for versatile applications.
  • Average Rating out of 5:
  • Price Range: $8.99
  • Color: Black
  • Material: Zinc
28

uxcell M6 Knurled Thumb Nuts (5 Pcs)

  • Durable aluminum alloy construction for longevity.
  • Flat knurled design for easy manual adjustments.
  • Thread size of M6 for versatile applications.
  • Outer diameter of 20mm for secure fit.
  • Compact height of 5mm for space-saving solutions.
  • Pack of 5 for convenient multi-use options.
  • Ideal for electronic applications and more.
  • Average Rating out of 5:
  • Price Range: $12.69
  • Color: Black
  • Material: Aluminum