Threaded Inserts（Length (After Insertion) L (D = Screw Shaft Dia. M)：3D）

Threaded inserts are cylindrical metal or plastic components designed to create a threaded hole in materials such as wood or plastic. They allow for secure fastening of bolts and screws, providing a durable threading option for various applications. These inserts come in different styles and sizes, making them versatile for various industrial projects. They are commonly used in furniture assembly, automotive components, and electronics for reliable joining.

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Inserts - Threaded, Helical, Stainless Steel, Coarse

MISUMI

Stainless steel Inserts are corrosion-resistant and it is more corrosion resistant than other types of steel.
• Operating Environment: Manufacturing Equipment
• Application: Light Metal
• Material: 304 Stainless Steel
• Screw Type: Metric (fine) Thread

Clean processed version also available, please click Here.

Volume Discount is available

Rapid Design

CAD Available in 2D and 3D
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Ships as soon as Same Day

Stock Items Included
New Products
[Clean & Pack] Threaded Insert

MISUMI

M2 to M18 thread sizes are available depending on coarse or fine thread options.

Precision Cleaning

Volume Discount is available

Electrolytic Polishing + Precision Cleaning

Degreasing

CAD Available in 2D and 3D
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Ships as soon as 5 Days
Brass Insert Nut Screw-in IRB-W/-CW

Hirosugi-Keiki

[Nominal designation of thread (M)] 2.6/3/4/5/6/8
[Material] Free-cutting brass (C3604BD), cadmium content less than 75 ppm
[Treatment] Nickel plating (Ni)/degreasing
RoHS-compliant

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Ships as soon as 10 Days
Inserts - Recoil Free Running Thread, Helical with Notch, Stainless Steel, Metric

Recoil

Made from regular 304 grade stainless steel (18–8), but inserts made from other application-specific materials are also manufactured.

Volume Discount is available
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Ships as soon as 4 Days
Brass Insert Nut Screw-in IRB/IRB-C

Hirosugi-Keiki

[Nominal designation of thread (M)] 2/2.5/2.6/3/4/5/6/8
[Material] Free-cutting brass (C3604BD), cadmium content less than 75 ppm
[Treatment] Nickel plating (Ni)/degreasing
RoHS-compliant

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Ships as soon as 10 Days
Brass Insert Nut Screw-in / Slotted IRB-S/IRB-SC

Hirosugi-Keiki

[Nominal designation of thread (M)] 2.6/3/4/5/6/8
[Material] Free-cutting brass (C3604BD), cadmium content less than 75 ppm
[Treatment] Nickel plating (Ni)/degreasing
RoHS-compliant

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Ships as soon as 10 Days
Brass Insert Nut Screw-in / Slotted IRB-SW/-SCW

Hirosugi-Keiki

[Nominal designation of thread (M)] 2.6/3/4/5/6/8
[Material] Free-cutting brass (C3604BD), cadmium content less than 75 ppm
[Treatment] Nickel plating (Ni)/degreasing
RoHS-compliant

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Ships as soon as 10 Days
Aluminum Insert Nut Screw-in IRL-B/IRL-K

Hirosugi-Keiki

[Nominal designation of thread (M)] 2/2.5/2.6/3/4/5/6/8
[Material] Lead-free free-cutting aluminum (KS26), lead content 300 ppm or less
[Treatment] Black anodized (BAL)/Kanigen electroless nickel plating
RoHS-compliant

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Ships as soon as 10 Days
Inserts - Press Fit, Brass, Cadmium-Free, SB (Z) Type【800-4,000 Pieces Per Package】

Tokai

General purpose type. Low cost and well balanced.

Volume Discount is available
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Ships as soon as 5 Days
Inserts - Press Fit, Brass, Cadmium-Free, SD Type【1-500 Pieces Per Package】

Tokai

Because it is an extension method, it can be used during press fitting insertion after molding with the thinnest possible wall thickness.

Volume Discount is available
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Ships as soon as 5 Days
Inserts - Recoil Threaded, Helical, Stainless Steel【100 Pieces Per Package】

Sunco

[Nominal M] 2, 2.5, 3, 4, 5, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24
Material Stainless Steel
Surface Treatment Bare

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Ships as soon as 5 Days


Brand
Product Series
CAD
Days to Ship
Specifications
Insert Style
Application
Material
Screw Type
Thread Diameter (Inserted) - Metric
Thread Diameter (Inserted) - Inch
Length (After Insertion) L (D = Screw Shaft Dia. M)
Notch
Shape
Sale Unit
Cleaning Method
Features/Applications
RoHS Compliance

		New Products Precision Cleaning Electrolytic Polishing + Precision Cleaning Degreasing
Brand	MISUMI	MISUMI	Hirosugi-Keiki	Recoil	Hirosugi-Keiki	Hirosugi-Keiki	Hirosugi-Keiki	Hirosugi-Keiki	Tokai	Tokai	Sunco
Product Series	Inserts - Threaded, Helical, Stainless Steel, Coarse	[Clean & Pack] Threaded Insert	Brass Insert Nut Screw-in IRB-W/-CW	Inserts - Recoil Free Running Thread, Helical with Notch, Stainless Steel, Metric	Brass Insert Nut Screw-in IRB/IRB-C	Brass Insert Nut Screw-in / Slotted IRB-S/IRB-SC	Brass Insert Nut Screw-in / Slotted IRB-SW/-SCW	Aluminum Insert Nut Screw-in IRL-B/IRL-K	Inserts - Press Fit, Brass, Cadmium-Free, SB (Z) Type【800-4,000 Pieces Per Package】	Inserts - Press Fit, Brass, Cadmium-Free, SD Type【1-500 Pieces Per Package】	Inserts - Recoil Threaded, Helical, Stainless Steel【100 Pieces Per Package】
CAD	2D / 3D	2D / 3D
Days to Ship	Same Day Stock Items Included	5 Days	10 Days	4 Days	10 Days	10 Days	10 Days	10 Days	5 Days	5 Days	5 Days
Specifications	Rapid Design
Insert Style	Standard	Standard	Self-Tapping	Standard	Self-Tapping	Self-Tapping	Self-Tapping	Self-Tapping	Standard	Standard	Standard
Application	Light Metal	Light Metal / Cast Iron / General Resin	Light Metal	Light Metal	Light Metal	Light Metal	Light Metal	Light Metal	General Resin	General Resin	-
Material	303/304 Stainless Steel	303/304 Stainless Steel	Brass	303/304 Stainless Steel	Brass	Brass	Brass	Aluminum	Brass	Brass	303/304 Stainless Steel
Screw Type	Metric Fine	Metric Fine	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse
Thread Diameter (Inserted) - Metric	8	8	3	2 ～ 18	3	3	3	3	2 ～ 4	3 ～ 4	3 ～ 6
Thread Diameter (Inserted) - Inch	-	-	-	-	-	-	-	-	-	-	-
Length (After Insertion) L (D = Screw Shaft Dia. M)	3D	3D	3D	3D	3D	3D	3D	3D	3D	3D	3D
Notch	Yes	Yes	No	Yes	No	No	No	No	No	No	Yes
Shape	Standard	Standard	Standard	-	Standard	Slotted	Slotted	Standard	Standard	Standard	Standard
Sale Unit	Individually Sold (From 1 pc.)	Individually Sold (From 1 pc.)	Box/Pack	Individually Sold (From 1 pc.)	Box/Pack	Box/Pack	Box/Pack	Box/Pack	Box/Pack	Individually Sold (From 1 pc.) ～ Box/Pack	Box/Pack
Cleaning Method	-	Degreasing / Precision Cleaning / Electrolytic Polishing + Precision Cleaning	-	-	-	-	-	-	-	-	-
Features/Applications	-	-	-	-	-	-	-	-	-	-	-
RoHS Compliance	-	-	-	-	-	-	-	-	-	-	-

Configure

Filters

Insert Style
- Standard
- Self-Tapping
- Key Locked
- Press-Fit
Images

Clear

Application
- Light Metal
- Cast Iron
- General Resin
- Wood
Clear

Material
- Steel
- 303/304 Stainless Steel
- 316 Stainless Steel
- 430F Stainless Steel
- Brass
- Phosphor Bronze
- Nitronic 60
- Aluminum
- Stainless Steel
Clear

Screw Type
- Metric Coarse
- Metric Fine
- Unified Coarse
- Unified Fine
Clear

Metric / Inch
- metric
Clear

Thread Diameter (Inserted) - Metric
1.4

1.6

1.7

2

2.2

2.5

2.6

3

3.5

4

5

6

6a

7

8

9

10

11

12

14

16

18

20

22

24

27

30

36

39

42
Drawing

Clear

Thread Diameter (Inserted) - Inch
1/4"

5/16"

3/8"

7/16"

1/2"

5/8"

3/4"

7/8"

1"

#10

#12

#4

#5

#6

#8
Clear

Length (After Insertion) L (D = Screw Shaft Dia. M)
- 1D
- 1.5D
- 2D
- 2.5D
- 3D
- 0.5D
- 0.7D
- 0.8D
- 3.5D
Drawing

Clear

Notch
- No
- Yes
Clear

Shape
- Slotted
- Small Outside Diameter Slotted
- Three-Hole
- Small Outside Diameter Three-Hole
- With Pin
- Chip-Free
- Standard
Images

Clear

Sale Unit
Individually Sold (From 1 pc.)

Box/Pack
Clear

Cleaning Method
- Degreasing
- Precision Cleaning
- Electrolytic Polishing + Precision Cleaning
Clear

Features/Applications
- Clean Washed
Details

Clear

RoHS Compliance
- RoHS Compliant (10 Substances)
- Not RoHS Compliant
Clear

Brand

- MISUMI (2)
- C-Value ()
- Hirosugi-Keiki (5)
- Tokai (2)
- Recoil (1)
- Sunco (1)
- NBK (0)
- AMPG (0)
- JAPAN DRIVE-IT (0)
- KS SANGYO (0)
- KKV (0)
- Kipp (0)
Clear

CAD

- 2D
- 3D
Clear

Threaded Inserts（Length (After Insertion) L (D = Screw Shaft Dia. M)：3D）

Configure

Filters

Insert Style

Application

Material

Screw Type

Metric / Inch

Thread Diameter (Inserted) - Metric

Thread Diameter (Inserted) - Inch

Length (After Insertion) L (D = Screw Shaft Dia. M)

Notch

Shape

Sale Unit

Cleaning Method

Features/Applications

RoHS Compliance

Brand

CAD

Related Categories to Threaded Inserts