Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.
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Insert（Sales Unit：Box, Pkg. Page2）

These products are used for reinforcing female threads. These can be used with damaged female threads or soft materials to enable screws/bolts to be tightened.

These products are used for reinforcing female threads. These can be used with damaged female threads or soft materials to enable screws/bolts to be tightened.
In general, coil inserts that have been machined into a coil shape are very common, but we also have a wide lineup that includes "self-tapping inserts", "inserts for resin", "insert nuts", "locking inserts", etc., enabling use to suit various environments or materials.
MISUMI enables spec searches and ordering quantities from just 1 piece. Tools are also sold in addition to the inserts themselves.
[Materials]
Iron, stainless steel, brass, phosphor bronze, Inconel, nitronics
[Size]
M1.4 to M39 are available as well as imperial sizes
[Search Keywords]
Heli-Sert, E-Sert, Sprue, Female Thread

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Search by specifying the lower class category

Brand	(2) (0) ACCURATE (0) BOHSEI (1) ESCO (0) HIROSUGI SEIKI (0) HIROSUGI-KEIKI (22) JAPAN DRIVEIT (1) KKV (0) KS SANGYO (2) NIPPON SPREW (5) RECOIL (6) SEL JAPAN (2) SUNCO (5) TOKAI METAL INDUSTRY (6) TSUGAMI (3)
CAD	2D 3D
Days to Ship	All Same day 5 Day(s) or Less 6 Day(s) or Less 7 Day(s) or Less 8 Day(s) or Less Others

55 items

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: 30; 45; 60

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Brass Ultrasert IV (Flanged) / HFU

HIROSUGI-KEIKI

[Nominal of Thread (M)] 3/4/5/6/8
[Material] Brass (C3604BD), Cadmium Content Less than 75 ppm
[Processing] Degreasing

Screw Dia. M (after insertion)(mm)	Environmentally friendly	Type	Characteristics/Applications	Material	Screw Type	Length L (after insertion) (D = Thread Dia. M)	Application	Notch	Thread Dia. (After inserted), Unified(inch)	Shape	Sales Unit	Cleaning Method
3 ～ 8	-	Press Fit	-	Brass	Metric (Coarse) Thread	1.5D / 2D / 2.5D	Light Metal	Not Provided	-	Standard	Box, Pkg.	-

From: ₹ 31.00
Days to Ship: 12 Day(s) or more

12 Day(s) or more

You can add up to 6 items per a category to the compare list. Compare

Insert Nut, Screw-in Type, Insertion Jig, Dedicated for Without Slot / IR-00

HIROSUGI-KEIKI

* Only products without slits can be used.
Applicable Product Numbers: IRB-W, IRB-CW, IRB, IRB-C, IRU-W, IRU, IRL-KW, IRL-BW, IRL-K, IRL-B

Screw Dia. M (after insertion)(mm)	Environmentally friendly	Type	Characteristics/Applications	Material	Screw Type	Length L (after insertion) (D = Thread Dia. M)	Application	Notch	Thread Dia. (After inserted), Unified(inch)	Shape	Sales Unit	Cleaning Method
-	-	Tool	-	-	-	-	-	-	-	-	Box, Pkg.	-

From: ₹ 9,120.00
Days to Ship: 12 Day(s) or more

12 Day(s) or more

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Insert Nut Threaded Type Insert Jig Slotted Dedicated / IR-00S IR-00R

HIROSUGI-KEIKI

* Only products with slits can be used.
Applicable Product Numbers: IRB-SW, IRB-SCW, IRU-SW, IRB-S, IRB-SC, IRU-S

Screw Dia. M (after insertion)(mm)	Environmentally friendly	Type	Characteristics/Applications	Material	Screw Type	Length L (after insertion) (D = Thread Dia. M)	Application	Notch	Thread Dia. (After inserted), Unified(inch)	Shape	Sales Unit	Cleaning Method
-	-	Tool	-	-	-	-	-	-	-	-	Box, Pkg.	-

From: ₹ 1,361.00
Days to Ship: 13 Day(s) or more

13 Day(s) or more

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Sprue (Fine, P=1.25)【50-100 Pieces Per Package】

NIPPON SPREW

Screw reinforcement made from a coiled, rhombic section stainless steel wire. Highly reliable fastening is achieved through ingenious use of spring action.

Screw Dia. M (after insertion)(mm)	Environmentally friendly	Type	Characteristics/Applications	Material	Screw Type	Length L (after insertion) (D = Thread Dia. M)	Application	Notch	Thread Dia. (After inserted), Unified(inch)	Shape	Sales Unit	Cleaning Method
18 ～ 20	-	Standard	-	Stainless Steel (SUS303/304)	Metric (Fine) Thread	1.5D / 2D	Light Metal	Provided	-	-	Box, Pkg.	-

From: ₹ 265.84
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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Lock Sprue【100 Pieces Per Package】

NIPPON SPREW

This SPREW has enhanced locking characteristics. The central portion of the SPREW coil is formed from several windings of angular grips. The spring action of the grips keeps male screws firmly tightened, and prevents looseness caused by strong impacts or shocks.

Screw Dia. M (after insertion)(mm)	Environmentally friendly	Type	Characteristics/Applications	Material	Screw Type	Length L (after insertion) (D = Thread Dia. M)	Application	Notch	Thread Dia. (After inserted), Unified(inch)	Shape	Sales Unit	Cleaning Method
8	-	Standard	-	Stainless Steel (SUS303/304)	Metric (Coarse) Thread	3D	Light Metal	Provided	-	-	Box, Pkg.	-

From: ₹ 81.43
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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Recoil Packet for Spark Plugs【10 Pieces Per Package】

RECOIL

The spark plug kit contains a pilot tap. Thread diameter (after insertion) M (mm) 14 types: Threaded insert / Thread type: Fine / Material: SUS304 / Unit of purchase: Box/pack

Screw Dia. M (after insertion)(mm)	Environmentally friendly	Type	Characteristics/Applications	Material	Screw Type	Length L (after insertion) (D = Thread Dia. M)	Application	Notch	Thread Dia. (After inserted), Unified(inch)	Shape	Sales Unit	Cleaning Method
14	-	Standard	-	Stainless Steel (SUS303/304)	Metric (Fine) Thread	-	-	-	-	-	Box, Pkg.	-

From: ₹ 145.23
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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Lock E-Sert【100 Pieces Per Package】

SUNCO

[Material] Stainless Steel
[Thread Size M] 2.5 2.6 3 4 5 6 8 10 12 14 16 18 20 22 24 27 30 33 36

Screw Dia. M (after insertion)(mm)	Environmentally friendly	Type	Characteristics/Applications	Material	Screw Type	Length L (after insertion) (D = Thread Dia. M)	Application	Notch	Thread Dia. (After inserted), Unified(inch)	Shape	Sales Unit	Cleaning Method
2.5 ～ 16	-	Standard	-	Stainless Steel (SUS303/304)	Metric (Coarse) Thread	1D / 1.5D / 2D	-	Provided	-	-	Box, Pkg.	-

From: ₹ 53.56
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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Brass Insert Nut (Screw-In Type) 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

Screw Dia. M (after insertion)(mm)	Environmentally friendly	Type	Characteristics/Applications	Material	Screw Type	Length L (after insertion) (D = Thread Dia. M)	Application	Notch	Thread Dia. (After inserted), Unified(inch)	Shape	Sales Unit	Cleaning Method
2.6 ～ 8	-	Self-Tapping	-	Brass	Metric (Coarse) Thread	1D / 1.5D / 2D / 2.5D / 3D / 0.8D / 3.5D	Light Metal	Not Provided	-	Standard	Box, Pkg.	-

From: ₹ 56.00
Days to Ship: 12 Day(s) or more

12 Day(s) or more

You can add up to 6 items per a category to the compare list. Compare

Brass Dutch Insert (Standard) / HSD

HIROSUGI-KEIKI

[Nominal of Thread (M)] 2.6/3/4/5
[Material] Brass (C3604BD), Cadmium Content Less than 75 ppm
[Processing] Degreasing

Screw Dia. M (after insertion)(mm)	Environmentally friendly	Type	Characteristics/Applications	Material	Screw Type	Length L (after insertion) (D = Thread Dia. M)	Application	Notch	Thread Dia. (After inserted), Unified(inch)	Shape	Sales Unit	Cleaning Method
2.6 ～ 5	-	Press Fit	-	Brass	Metric (Coarse) Thread	1.5D / 2D / 2.5D / 3D / 3.5D	Light Metal	Not Provided	-	Standard	Box, Pkg.	-

From: ₹ 41.00
Days to Ship: 12 Day(s) or more

12 Day(s) or more

You can add up to 6 items per a category to the compare list. Compare

Brass Dutch Insert (Flanged) / HFD

HIROSUGI-KEIKI

[Nominal of Thread (M)] 2.6/3/4/5
[Material] Brass (C3604BD), Cadmium Content Less than 75 ppm
[Processing] Degreasing

Screw Dia. M (after insertion)(mm)	Environmentally friendly	Type	Characteristics/Applications	Material	Screw Type	Length L (after insertion) (D = Thread Dia. M)	Application	Notch	Thread Dia. (After inserted), Unified(inch)	Shape	Sales Unit	Cleaning Method
2.6 ～ 5	-	Press Fit	-	Brass	Metric (Coarse) Thread	2D / 2.5D	Light Metal	Not Provided	-	Standard	Box, Pkg.	-

From: ₹ 46.00
Days to Ship: 12 Day(s) or more

12 Day(s) or more


Brand
Product Series
CAD
From
Days to Ship
Screw Dia. M (after insertion)(mm)
Environmentally friendly
Type
Characteristics/Applications
Material
Screw Type
Length L (after insertion) (D = Thread Dia. M)
Application
Notch
Thread Dia. (After inserted), Unified(inch)
Shape
Sales Unit
Cleaning Method

	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare
Brand	HIROSUGI-KEIKI	HIROSUGI-KEIKI	HIROSUGI-KEIKI	NIPPON SPREW	NIPPON SPREW	RECOIL	SUNCO	HIROSUGI-KEIKI	HIROSUGI-KEIKI	HIROSUGI-KEIKI
Product Series	Brass Ultrasert IV (Flanged) / HFU	Insert Nut, Screw-in Type, Insertion Jig, Dedicated for Without Slot / IR-00	Insert Nut Threaded Type Insert Jig Slotted Dedicated / IR-00S IR-00R	Sprue (Fine, P=1.25)【50-100 Pieces Per Package】	Lock Sprue【100 Pieces Per Package】	Recoil Packet for Spark Plugs【10 Pieces Per Package】	Lock E-Sert【100 Pieces Per Package】	Brass Insert Nut (Screw-In Type) IRB-W/-CW	Brass Dutch Insert (Standard) / HSD	Brass Dutch Insert (Flanged) / HFD
CAD
From	₹ 31.00	₹ 9,120.00	₹ 1,361.00	₹ 13,292.00	₹ 8,143.00	₹ 1,452.25	₹ 5,355.20	₹ 56.00	₹ 41.00	₹ 46.00
Days to Ship	12 Day(s) or more	12 Day(s) or more	13 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	12 Day(s) or more	12 Day(s) or more	12 Day(s) or more
Screw Dia. M (after insertion)(mm)	3 ～ 8	-	-	18 ～ 20	8	14	2.5 ～ 16	2.6 ～ 8	2.6 ～ 5	2.6 ～ 5
Environmentally friendly	-	-	-	-	-	-	-	-	-	-
Type	Press Fit	Tool	Tool	Standard	Standard	Standard	Standard	Self-Tapping	Press Fit	Press Fit
Characteristics/Applications	-	-	-	-	-	-	-	-	-	-
Material	Brass	-	-	Stainless Steel (SUS303/304)	Stainless Steel (SUS303/304)	Stainless Steel (SUS303/304)	Stainless Steel (SUS303/304)	Brass	Brass	Brass
Screw Type	Metric (Coarse) Thread	-	-	Metric (Fine) Thread	Metric (Coarse) Thread	Metric (Fine) Thread	Metric (Coarse) Thread	Metric (Coarse) Thread	Metric (Coarse) Thread	Metric (Coarse) Thread
Length L (after insertion) (D = Thread Dia. M)	1.5D / 2D / 2.5D	-	-	1.5D / 2D	3D	-	1D / 1.5D / 2D	1D / 1.5D / 2D / 2.5D / 3D / 0.8D / 3.5D	1.5D / 2D / 2.5D / 3D / 3.5D	2D / 2.5D
Application	Light Metal	-	-	Light Metal	Light Metal	-	-	Light Metal	Light Metal	Light Metal
Notch	Not Provided	-	-	Provided	Provided	-	Provided	Not Provided	Not Provided	Not Provided
Thread Dia. (After inserted), Unified(inch)	-	-	-	-	-	-	-	-	-	-
Shape	Standard	-	-	-	-	-	-	Standard	Standard	Standard
Sales Unit	Box, Pkg.	Box, Pkg.	Box, Pkg.	Box, Pkg.	Box, Pkg.	Box, Pkg.	Box, Pkg.	Box, Pkg.	Box, Pkg.	Box, Pkg.
Cleaning Method	-	-	-	-	-	-	-	-	-	-

Configure

Specification/Dimensions

Screw Dia. M (after insertion)(mm)
1.4

1.6

1.7

2

2.2

2.5

2.6

3

3.5

4

5

6

6a

7

8

9

10

M10

11

12

14

15

16

18

20

22

24

27

30

36

39

42
Drawing

Clear

Environmentally friendly
- RoHS Compliant (10 Substances)
Clear

Type
- Standard
- Tangless
- Self-Tapping
- Tool
- Swaged
- Press Fit
Images

Clear

Characteristics/Applications
Clean Washed
Details

Clear

Material
- Steel
- Stainless Steel (SUS303/304)
- Stainless Steel (SUS316)
- Stainless Steel (SUS430F)
- Brass
- Phosphor Bronze
- Inconel X-750
- Nitrox 60
- Aluminum
- Nylon
Clear

Screw Type
- Metric (Coarse) Thread
- Metric (Fine) Thread
- Unified (Coarse) Thread
- Unified (Fine) Thread
- BSW (Coarse) Thread
Clear

Length L (after insertion) (D = Thread Dia. M)
- 1D
- 1.5D
- 2D
- 2.5D
- 3D
- 0.5D
- 0.7D
- 0.8D
- 3.5D
- 4D
Drawing

Clear

Application
- Light Metal
- Cast Iron
- Resin General
Clear

Notch
- Not Provided
- Provided
Clear

Thread Dia. (After inserted), Unified(inch)
1"-12

1"-8

1/2

1/2"

1/2-20

1/2-13

1/4

1/4"

1/4-28

1/4-20

2

3/4-16

3/4-10

3/8

3/8"

3/8-24

3/8-16

4

#4-48

#4-40

5/8

5/8"

5/8-18

5/8-11

5/16

5/16-24

5/16-18

6

#6-40

#6-32

7/8-14

7/8-9

7/16"

7/16-20

7/16-14

8

No. 8

#8-36

#8-32

9/16-18

10

No. 10

#10-32

#10-24

#12-24
Clear