Updated: 17 Feb 2025

m3 knurled nut coppers

Updated: 17 Feb 2025

#1

Best Choice
220 pcs Copper Nuts Double Twill tuhachi Copper Nuts hot melt knurled Nuts(M1.4 M2.5 M3 M4 M5 M6)

9.9

MGSHILS

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Main highlights

【Various standard sizes】: In this kit, you will get 330pcs M2 M2.5 M3 M4 M5 female knurled nuts in different lengths, total 15 sizes. Super large quantity and various sizes can meet your needs to install numerous 3D printing accessories.

【High quality material】Knurled nuts with internal threads are made of high quality brass, corrosion resistant, strong and durable, with optimal electrical conductivity, each nut will last for a long time

【Easy to Use】: Due to the geometry of the threaded sleeve, it holds firmly in the pressure part. The opposing spiral knurled nut ensures a high balance of tightening and loosening torque. Through the guide, insertion has been greatly simplified.
#2

Value for Money
330PCS Copper Flower Nut Combination Box Set M2 M3 M4 M5 Size Cylinder Knurled Nuts Assortment Kit Brass Heat Set Insert for Plastic and 3D Printing Components

9.6

MGSHILS

Read more

Main highlights

【Various standard sizes】: In this kit, you will get 330pcs M2 M2.5 M3 M4 M5 female knurled nuts in different lengths, total 15 sizes. Super large quantity and various sizes can meet your needs to install numerous 3D printing accessories.

【High quality material】Knurled nuts with internal threads are made of high quality brass, corrosion resistant, strong and durable, with optimal electrical conductivity, each nut will last for a long time

【Easy to Use】: Due to the geometry of the threaded sleeve, it holds firmly in the pressure part. The opposing spiral knurled nut ensures a high balance of tightening and loosening torque. Through the guide, insertion has been greatly simplified.
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#3
ZZLZX 50PCS Embedded Copper Nut Cylinder 3D Printed Brass Nut Internal Thread Knurled Embedded Brass Nut M3 x 4mm Length x 5mm Outer Diameter Double Helical Melting Screw Cap for Appliance Housings

9.5

ZZLZX

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Main highlights

Material: Made of brass material, high hardness, no deformation, enhanced corrosion resistance, excellent rust resistance, and outstanding oxidation resistance, durable.

Embedded knurled fastener, Size: Thread diameter: M3; Pitch: 0.5mm; Overall size: 54mm/0.200.16 inches (outer diameter*length).

Due to the embossing process on the outer diameter of the insert, it forms a certain friction and engagement force with the brass insert after molding, which can be fixed on the inside and not easily detached. It has a certain torque and tension.
#4
FONALU 235Pcs Knurled Nut Brass Copper Nut with Clay Character M1.4-M2-M3-M4-M5 Series

9.4

FONALU

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Main highlights

Improve work efficiency: Because the knurled nut is convenient to install and disassemble, it can greatly shorten the assembly and maintenance time. This makes knurled nuts an efficient choice in areas such as industry and automotive repair.

Good threaded connection: Knurled nuts have excellent threaded connection performance, which can provide a stronger connection and better sealing effect, avoiding the risk of loosening and leakage.

Easy installation and disassembly: Compared with traditional nuts, knurled nuts have lower insertion and tightening force, making installation and disassembly easier and more convenient.
#5
WALENI M2 M2.5 M3 M4 M5 M6 M8 Brass Insert Nut Hot Melt Knurled Thread Nuts Heat Injection Embedment Insertion Copper Nut Double Twill(Length 3.5mm 50pcs,M2 (OD3.5mm))

9.3

WALENI

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Main highlights

Number of pieces: 1

M2 M2.5 M3 M4 M5 M6 M8 Brass Insert Nut Hot Melt Knurled Thread Nuts Heat Injection Embedment Insertion Copper Nut Double Twill

Brass Hot Melt Insert Nuts Heating Molding Copper Thread Inserts Nut SL-type Double Twill Knurled Injection Brass Nut
#6
WALENI M2 M2.5 M3 M3.5 M4 M5 M6 M8 Brass Hot Melt Insert Knurled Flange Copper Nut Thread Heat Molding Injection Embedment T-Type Nut(M3x4.8xOD4.6 20pcs)

9.1

WALENI

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Main highlights

QTH-M2.5*4.0+0.6-OD4.6-HD5.5 QTH-M2.5*5.9+0.4+OD4.0-HD5.0

QTH-M2*3.2+0.3-OD3.6-HD4.0 QTH-M2*3.0+0.5-OD3.6-HD4.8

Brass Hot Melt Insert Nuts Heating Molding Copper Thread Inserts Nut SL-type Double Twill Knurled Injection Brass Nut
#7
uxcell Brass Knurled Thumb Nuts, M3x0.5mm Round Stepped Knobs Fasteners for 3D Printer, Electronic Equipment 8Pcs

9.0

uxcell

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Main highlights

Made of brass, this thumb nut knob is good for needs requiring high appearance, has corrosion resistance, rust resistance, good wear resistance, well-fastening function, and long-lasting service than other materials

Color: Brass Tone; Thread Size: M3; Thread Pitch: 0.5mm/0.02"; Head Diameter: 10mm/0.39"; Head Thickness: 7.5mm/0.3"

Applied in home appliances, communications industry, automotive industry, etc. Widely used in the installation, maintenance, and fixing of various daily needs: such as 3D printer beds, mechanical assemblies, machine tools, electronic equipment, communication equipment, furniture cabinets, ornamental products, and so on
#8
WALENI Brass Knurled Nut M2 M2.5 M3 M4 M5 M6 Round Hand Screw Protection Cap Through and Blind Hole Thumb Nut Copper Stainless Steel(Brass-10pcs),F5X5XM2.5 bl

8.9

WALENI

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Main highlights

Name: Brass Thumb Nut

Material: Stainless Steel/Brass/Iron Plated

Brass Hot Melt Insert Nuts Heating Molding Copper Thread Inserts Nut SL-type Double Twill Knurled Injection Brass Nut
#9
250pcs M3 Insert Copper Nut Hot Melt Knurled Thread Heat Embedment Nuts Nuts Embed Pressed Fit for 3D printer Plastic Case Hardware Nut (Size : M3x6x4.2 (250pcs))

8.7

RWRAPS

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Main highlights

Quantity -- 250pcs

Product Name -- Knurled Thread Embedment Nuts Nuts

Material -- Copper Nuts
#10
uxcell 10Pcs M3 Knurled Thumb Nuts, 304 Stainless Steel Round Knurled Flat Head Through Hole Handle Nut, Lock Adjusting Nuts, Thin Type, Silver

8.5

uxcell

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Main highlights

Material: Made of 304 stainless steel material that is highly hard, has no rust and has corrosion resistance. Stable performance can be maintained both in the working environment and in long-term use.

Knurled Thumb Nut: Thread Size: M3-0.5; Head Dia: 11mm/0.43-inch; Small End Size: 5.8 x 2.8mm/0.23 x 0.11-inch(D*H); Height: 3mm/0.12-inch; Package Included: 10pcs x Knurled Thumb Nuts

Advantages: The head has a knurled design to increase friction, and it is easy to install and remove by hand without any tools. The thread is deep, the tooth pitch is uniform, and the fastening force is good.

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m3 knurled nut coppers

220 pcs Copper Nuts Double Twill tuhachi Copper Nuts hot melt knurled Nuts(M1.4 M2.5 M3 M4 M5 M6)

9.9

Main highlights

330PCS Copper Flower Nut Combination Box Set M2 M3 M4 M5 Size Cylinder Knurled Nuts Assortment Kit Brass Heat Set Insert for Plastic and 3D Printing Components

9.6

Main highlights

ZZLZX 50PCS Embedded Copper Nut Cylinder 3D Printed Brass Nut Internal Thread Knurled Embedded Brass Nut M3 x 4mm Length x 5mm Outer Diameter Double Helical Melting Screw Cap for Appliance Housings

9.5

Main highlights

FONALU 235Pcs Knurled Nut Brass Copper Nut with Clay Character M1.4-M2-M3-M4-M5 Series

9.4

Main highlights

WALENI M2 M2.5 M3 M4 M5 M6 M8 Brass Insert Nut Hot Melt Knurled Thread Nuts Heat Injection Embedment Insertion Copper Nut Double Twill(Length 3.5mm 50pcs,M2 (OD3.5mm))

9.3

Main highlights

WALENI M2 M2.5 M3 M3.5 M4 M5 M6 M8 Brass Hot Melt Insert Knurled Flange Copper Nut Thread Heat Molding Injection Embedment T-Type Nut(M3x4.8xOD4.6 20pcs)

9.1

Main highlights

uxcell Brass Knurled Thumb Nuts, M3x0.5mm Round Stepped Knobs Fasteners for 3D Printer, Electronic Equipment 8Pcs

9.0

Main highlights

WALENI Brass Knurled Nut M2 M2.5 M3 M4 M5 M6 Round Hand Screw Protection Cap Through and Blind Hole Thumb Nut Copper Stainless Steel(Brass-10pcs),F5X5XM2.5 bl

8.9

Main highlights

250pcs M3 Insert Copper Nut Hot Melt Knurled Thread Heat Embedment Nuts Nuts Embed Pressed Fit for 3D printer Plastic Case Hardware Nut (Size : M3x6x4.2 (250pcs))

8.7

Main highlights

uxcell 10Pcs M3 Knurled Thumb Nuts, 304 Stainless Steel Round Knurled Flat Head Through Hole Handle Nut, Lock Adjusting Nuts, Thin Type, Silver

8.5

Main highlights

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