Threaded Inserts（Sale Unit：Box/Pack）

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 - Press Fit, Brass, Cadmium-Free, Flanged Bit Insert【3,000-5,000 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

Stock Items Included
Inserts - Heat-Set, Brass, Cadmium-Free, Ultrasert Type 2/4【600-5,000 Pieces Per Package】

Tokai

These inserts are the best choice for easy and secure fitment into plastic holes.

Volume Discount is available
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Ships as soon as 5 Days

Stock Items Included
New Products
[Clean & Pack] Threaded Inserts, Package【100 Pieces Per Package】

MISUMI

Coase thread M3 to M8 thread sizes are available in package.

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 - Threaded, Helical, Stainless Steel, Coarse, Pack【100 Pieces Per Package】

MISUMI

Package-Deal Purchasing recommended for bolts of large volume use.

Clean processed version also available, please click Here.

CAD Available in 2D and 3D

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Ships as soon as Same Day

Stock Items Included
Inserts - Recoil Free Running Thread, Helical with Notch, Stainless Steel, Metric【1-3 Pieces Per Package】

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 6 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
Inserts - Threaded, Helical, Stainless Steel, Metric Fine, E-Sert Hemlock-Made【20-100 Pieces Per Package】

Sunco

[Nominal M] 6, 8, 14, 18, 20, 22, 24, 27, 30, 33, 36, 39
Material Stainless Steel
Surface Treatment Bare

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Ships as soon as 5 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【400-15,000 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, Flanged【600 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.

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Ships as soon as 5 Days
Inserts - Press Fit, Brass, Cadmium-Free, SD Type【500-2,000 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 - Press Fit, HL Type【500-1,000 Pieces Per Package】

JAPAN DRIVE-IT

· Type: Press fit use
· Application: Resin, general
· Material: Brass
· Thread ridge type: Metric coarse screw, without notch
· Shape: Standard
· Diameter (following insertion): M3, M3.5, M4, M5, M6
· Length following insertion (D = screw diameter M): 1.5D, 2D
· Length (mm): 4.0, 5.8, 7.2, 8.2, 9.5, 12.7

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
Inserts - Threaded, Helical with Notch, Stainless Steel, Metric【5-10 Pieces Per Package】

Recoil

[Type] Threaded Insert Use
[Application] Light Metal
[Materials] SUS304 with Notch
[Application] Light Metal
[Screw type] Coarse/Fine Screw Diameter (after insertion) 2 2.2 2.5 3 3.5 4 5 6 7 8 9 10 11 12 14 16 18 20 Length (after insertion)
[L](D = screw diameter M) 1D 1.5D 2D
[Sales unit] Minimum Quantity (Available for Purchase from 1 pc) Box and Pkg.
[Pitch (mm)] 0.4 0.45 0.5 0.6 0.7 0.8 1.0 1.25 1.5 1.75 2.0 2.5 Usage Environment: Internal Combustion Engines/Manufacturing Equipment Quantity 5 10

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Ships as soon as 4 Days
Inserts - Threaded, Helical, Stainless Steel【20 Pieces Per Package】

KS SANGYO

Insert screw that can be inserted and removed easily and smoothly.
Features
· Ready-to-use screw insert, compatible with the tools you have at hand.
· The sampling notch makes it unnecessary to forcibly pull out to avoid damaging the base material.
Applications
· For reinforcement of materials such as aluminum and plastic where female threads have low strength.
· Weight reduction is possible since it can be inserted into the base material of materials prone to female screw breakage.
· For countermeasures against vibration and reinforcement of spots where strong vibration is present, such as with industrial machinery and the engines of vehicles or motorcycles.
· Repairs and reforms broken, worn out, and crushed female threads.

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Ships as soon as 4 Days


Brand
Product Series
CAD
Days to Ship
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	Tokai	Tokai	MISUMI	Hirosugi-Keiki	MISUMI	Recoil	Hirosugi-Keiki	Hirosugi-Keiki	Hirosugi-Keiki	Sunco	Hirosugi-Keiki	Tokai	Tokai	Tokai	JAPAN DRIVE-IT	Sunco	Recoil	KS SANGYO
Product Series	Inserts - Press Fit, Brass, Cadmium-Free, Flanged Bit Insert【3,000-5,000 Pieces Per Package】	Inserts - Heat-Set, Brass, Cadmium-Free, Ultrasert Type 2/4【600-5,000 Pieces Per Package】	[Clean & Pack] Threaded Inserts, Package【100 Pieces Per Package】	Brass Insert Nut Screw-in IRB-W/-CW	Inserts - Threaded, Helical, Stainless Steel, Coarse, Pack【100 Pieces Per Package】	Inserts - Recoil Free Running Thread, Helical with Notch, Stainless Steel, Metric【1-3 Pieces Per Package】	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	Inserts - Threaded, Helical, Stainless Steel, Metric Fine, E-Sert Hemlock-Made【20-100 Pieces Per Package】	Aluminum Insert Nut Screw-in IRL-B/IRL-K	Inserts - Press Fit, Brass, Cadmium-Free, SB (Z) Type【400-15,000 Pieces Per Package】	Inserts - Press Fit, Brass, Cadmium-Free, Flanged【600 Pieces Per Package】	Inserts - Press Fit, Brass, Cadmium-Free, SD Type【500-2,000 Pieces Per Package】	Inserts - Press Fit, HL Type【500-1,000 Pieces Per Package】	Inserts - Recoil Threaded, Helical, Stainless Steel【100 Pieces Per Package】	Inserts - Threaded, Helical with Notch, Stainless Steel, Metric【5-10 Pieces Per Package】	Inserts - Threaded, Helical, Stainless Steel【20 Pieces Per Package】
CAD			2D / 3D		2D / 3D
Days to Ship	5 Days Stock Items Included	5 Days Stock Items Included	5 Days	10 Days	Same Day Stock Items Included	6 Days	10 Days	10 Days	10 Days	5 Days	10 Days	5 Days	5 Days	5 Days	5 Days	5 Days	4 Days	4 Days
Insert Style	Standard	Standard	Standard	Self-Tapping	Standard	Standard	Self-Tapping	Self-Tapping	Self-Tapping	Standard	Self-Tapping	Standard	Standard	Standard	Press-Fit	Standard	Standard	Standard
Application	General Resin	General Resin	Light Metal	Light Metal	Light Metal	Light Metal	Light Metal	Light Metal	Light Metal	-	Light Metal	General Resin	General Resin	General Resin	General Resin	-	Light Metal	Light Metal / Cast Iron / General Resin
Material	Brass	Brass	303/304 Stainless Steel	Brass	303/304 Stainless Steel	303/304 Stainless Steel	Brass	Brass	Brass	303/304 Stainless Steel	Aluminum	Brass	Brass	Brass	Brass	303/304 Stainless Steel	303/304 Stainless Steel	303/304 Stainless Steel
Screw Type	Metric Coarse	Metric Coarse	Metric Fine	Metric Coarse	Metric Fine	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Fine	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse / Metric Fine	Metric Coarse
Thread Diameter (Inserted) - Metric	2 ～ 4	2.6 ～ 10	3 ～ 8	2.6 ～ 8	3 ～ 8	27 ～ 42	2 ～ 8	2.6 ～ 8	2.6 ～ 8	6 ～ 39	2 ～ 8	1.4 ～ 6	8	3.5 ～ 5	3 ～ 6	2 ～ 16	2 ～ 20	3 ～ 6
Thread Diameter (Inserted) - Inch	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Length (After Insertion) L (D = Screw Shaft Dia. M)	-	1D / 1.5D / 2D	1D / 1.5D / 2D	1D / 1.5D / 2D / 2.5D / 3D / 0.8D / 3.5D	1D / 1.5D / 2D	1D / 2D	1D / 1.5D / 2D / 2.5D / 3D / 0.7D / 0.8D / 3.5D	1D / 1.5D / 2D / 2.5D / 3D / 0.8D / 3.5D	1D / 1.5D / 2D / 2.5D / 3D / 0.8D / 3.5D	1D / 1.5D / 2D / 2.5D	1D / 1.5D / 2D / 2.5D / 3D / 0.7D / 0.8D / 3.5D	1D / 1.5D / 2D / 2.5D / 3D / 0.7D	2D	2D / 3D	1.5D / 2D	1D / 1.5D / 2D / 2.5D / 3D	1D / 1.5D / 2D	1D / 1.5D / 2D
Notch	No	No	Yes	No	Yes	Yes	No	No	No	Yes	No	No	No	No	No	Yes	Yes	Yes
Shape	Standard	Standard	Standard	Standard	Standard	-	Standard	Slotted	Slotted	Standard	Standard	Standard	Standard	Standard	Standard	Standard	-	Standard
Sale Unit	Box/Pack	Box/Pack	Box/Pack	Box/Pack	Box/Pack	Box/Pack	Box/Pack	Box/Pack	Box/Pack	Box/Pack	Box/Pack	Box/Pack	Box/Pack	Box/Pack	Box/Pack	Box/Pack	Box/Pack	Box/Pack
Cleaning Method	-	-	Degreasing / Precision Cleaning / Electrolytic Polishing + Precision Cleaning	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Features/Applications	-	-	Clean Washed	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RoHS Compliance	-	-	RoHS Compliant (10 Substances)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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 (5)
- Recoil (2)
- Sunco (2)
- JAPAN DRIVE-IT (1)
- KS SANGYO (1)
- NBK (0)
- AMPG (0)
- KKV (0)
- Kipp (0)
Clear

CAD

- 2D
- 3D
Clear

Threaded Inserts（Sale Unit：Box/Pack）

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