Threaded Inserts（Length (After Insertion) L (D = Screw Shaft Dia. M)：0.8D）

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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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
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 - Recoil Free Running Thread, Helical, Extra Short

Recoil

· Type: Threaded insert use
· Application: Light metal
· Materials: SUS304
· Thread type: Coarse with notch
· Sales unit: Available individually starting from quantities of 1
· Thread diameter after insertion (mm): 3, 4, 5, 6, 8, 10
· Length after insertion (D = screw diameter M): 0.5D, 0.8D

Volume Discount is available
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Ships as soon as 4 Days


Brand
Product Series
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


Brand	Hirosugi-Keiki	Hirosugi-Keiki	Hirosugi-Keiki	Hirosugi-Keiki	Hirosugi-Keiki	Recoil
Product Series	Brass Insert Nut Screw-in IRB-W/-CW	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 - Recoil Free Running Thread, Helical, Extra Short
Days to Ship	10 Days	10 Days	10 Days	10 Days	10 Days	4 Days
Insert Style	Self-Tapping	Self-Tapping	Self-Tapping	Self-Tapping	Self-Tapping	Standard
Application	Light Metal	Light Metal	Light Metal	Light Metal	Light Metal	Light Metal
Material	Brass	Brass	Brass	Brass	Aluminum	303/304 Stainless Steel
Screw Type	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse
Thread Diameter (Inserted) - Metric	4 ～ 6	2.5 ～ 6	4 ～ 6	4 ～ 6	2.5 ～ 6	3 ～ 8
Thread Diameter (Inserted) - Inch	-	-	-	-	-	-
Length (After Insertion) L (D = Screw Shaft Dia. M)	0.8D	0.8D	0.8D	0.8D	0.8D	0.8D
Notch	No	No	No	No	No	Yes
Shape	Standard	Standard	Slotted	Slotted	Standard	-
Sale Unit	Box/Pack	Box/Pack	Box/Pack	Box/Pack	Box/Pack	Individually Sold (From 1 pc.)
Cleaning Method	-	-	-	-	-	-
Features/Applications	-	-	-	-	-	-
RoHS Compliance	-	-	-	-	-	-

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Filters

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

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

CAD

- 2D
- 3D
Clear

Threaded Inserts（Length (After Insertion) L (D = Screw Shaft Dia. M)：0.8D）

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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