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Insert（Notch：Presence）

Search by specifying the lower class category

20 items

: 30; 45; 60

Days to Ship	All Same day 6 Days or Less 7 Days or Less 8 Days or Less 9 Days or Less 10 Days or Less 11 Days or Less 12 Days or Less 13 Days or Less 14 Days or Less

Inserts - Threaded, Metric Fine【1-10 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.

Volume Discount
Days to Ship: 7 Days or more
Inserts - Recoil Free Running Thread, Stainless Steel, with Notch, 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
Days to Ship: 8 Days or more
Inserts - Threaded, Stainless Steel, Phosphor Bronze【1-100 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.

Volume Discount
Days to Ship: 7 Days or more
Inserts - Recoil Free Running Thread, Stainless Steel, Metric

Recoil

The material is normal stainless steel 304 (18–8), but the material has been manufactured with other materials added for special applications.

Volume Discount
Days to Ship: 8 Days or more
Inserts - Threaded, Inch Coarse【1-100 Pieces Per Package】

Nippon Sprew

Screw reinforcer featuring coiling of a diamond shaped stainless steel thread. Can achieve high-reliability tightening by using the springback skillfully.

Volume Discount
Days to Ship: 7 Days or more
Inserts - Threaded, Stainless Steel, E-Sert

Precision Tsugami

Old 'Heli-Coils Inserted'. The screws of the main body are reinforced, ensuring a highly durable fastening.

Volume Discount
Days to Ship: Same day or more

Show Stock Products
Inserts - Threaded, Stainless Steel, with Notch, 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

Volume Discount
Days to Ship: Same day or more

Show Stock Products
Inserts - Recoil Free Running Thread, Stainless Steel, Inch Fine

Recoil

The material is normal stainless steel 304 (18–8), but the material has been manufactured with other materials added for special applications.

Volume Discount
Days to Ship: 8 Days or more
Inserts - Threaded, Inch Fine【10-100 Pieces Per Package】

Nippon Sprew

Screw reinforcer featuring a coiled, diamond-shaped stainless steel thread. Can achieve high-reliability tightening by effective use of the the springback.

Volume Discount
Days to Ship: 7 Days or more
Inserts - Recoil Free Running Thread, 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
Days to Ship: 8 Days or more
Inserts - Recoil Free Running Thread, Stainless Steel, Inch Coarse

Recoil

The material is normal stainless steel 304 (18–8), but the material has been manufactured with other materials added for special applications.

Volume Discount
Days to Ship: 8 Days or more
Inserts - Recoil Free Running Thread, Stainless Steel, Locking

Recoil

Recoil lock type insert designed to stop bolts from loosening during severe vibration or temperature changes.

Volume Discount
Days to Ship: 8 Days or more
Inserts - Recoil Threaded, Phosphor Bronze

Recoil

Electrical junction joint up to 300 °C. Insert for non-magnetic application (Helisert and sprue).

Volume Discount
Days to Ship: 8 Days or more
Inserts - Recoil Threaded, Nitronic 60

Recoil

Insert to prevent screw galling (seizing). No lubricating oil required. (Helisert and sprue).

Volume Discount
Days to Ship: 8 Days or more
Inserts - Threaded, Metric Coarse, Locking【1-10 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.

Volume Discount
Days to Ship: 7 Days or more
Inserts - Threaded, Metric Fine, E-Sert

Precision Tsugami

Old 'Heli-Coils Inserted'. The screws of the main body are reinforced, which ensures highly durable fastening.

Volume Discount
Days to Ship: 8 Days or more
Inserts - Threaded, Inch Coarse, with Notch【10 Pieces Per Package】

Recoil

*Unfortunately, only lengths of 1.5D are available.

Volume Discount
Days to Ship: 8 Days or more
Inserts - Threaded, Inch Fine, with Notch【10 Pieces Per Package】

Recoil

*Unfortunately, only lengths of 1.5D are available.

[Features]
•Recoil created by winding high quality stainless steel wire with a rhomboid cross section into a spring shape
•Insert is made one turn larger than the base material hole, and has a mild taper
•Once installed, the spring action makes it an almost permanent fixture that cannot be extracted.

Volume Discount
Days to Ship: 8 Days or more
Inserts - Press Fit, B-Lock Model N42

Japan Drive It

[Type] Press Fit
[Materials] Brass
[Screw type] Metric (coarse) screw, with notch
[Shape] Standard, Screw Diameter (following insertion) M (mm), 3 4 6, Length (following insertion)
[L](D = screw diameter M) 1.5D 2D

Volume Discount
Days to Ship: 8 Days or more
Inserts - Press Fit, PLK Type

Japan Drive It

[Type] Press Fit
[Materials] Brass
[Screw type] Metric (coarse) screw length (after insertion)
[L](D = screw diameter M) 2D with notch
[Shape] Standard, Screw Diameter (following insertion) M (mm), 3 4 5
[Length] B (mm) 5.8 8.2 9.5

Volume Discount
Days to Ship: 8 Days or more

Days to Ship:	7 Days or more

Days to Ship:	8 Days or more

Days to Ship:	7 Days or more

Days to Ship:	8 Days or more

Days to Ship:	7 Days or more

Days to Ship:	Same day or more

Days to Ship:	Same day or more

Days to Ship:	8 Days or more

Days to Ship:	7 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	7 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more


Brand
Product Series
Days to Ship
Category
Application
Material
Screw Type
Thread Diameter (Inserted) M(mm)
Thread Diameter (Inserted) unified(inch)
Length (After Insertion) L (D = Screw Shaft Dia. M)
Notch
Shape
Sales Unit


Brand	Nippon Sprew	Recoil	Nippon Sprew	Recoil	Nippon Sprew	Precision Tsugami	Recoil	Recoil	Nippon Sprew	Recoil	Recoil	Recoil	Recoil	Recoil	Nippon Sprew	Precision Tsugami	Recoil	Recoil	Japan Drive It	Japan Drive It
Product Series	Inserts - Threaded, Metric Fine【1-10 Pieces Per Package】	Inserts - Recoil Free Running Thread, Stainless Steel, with Notch, Metric【1-3 Pieces Per Package】	Inserts - Threaded, Stainless Steel, Phosphor Bronze【1-100 Pieces Per Package】	Inserts - Recoil Free Running Thread, Stainless Steel, Metric	Inserts - Threaded, Inch Coarse【1-100 Pieces Per Package】	Inserts - Threaded, Stainless Steel, E-Sert	Inserts - Threaded, Stainless Steel, with Notch, Metric【5-10 Pieces Per Package】	Inserts - Recoil Free Running Thread, Stainless Steel, Inch Fine	Inserts - Threaded, Inch Fine【10-100 Pieces Per Package】	Inserts - Recoil Free Running Thread, Extra Short	Inserts - Recoil Free Running Thread, Stainless Steel, Inch Coarse	Inserts - Recoil Free Running Thread, Stainless Steel, Locking	Inserts - Recoil Threaded, Phosphor Bronze	Inserts - Recoil Threaded, Nitronic 60	Inserts - Threaded, Metric Coarse, Locking【1-10 Pieces Per Package】	Inserts - Threaded, Metric Fine, E-Sert	Inserts - Threaded, Inch Coarse, with Notch【10 Pieces Per Package】	Inserts - Threaded, Inch Fine, with Notch【10 Pieces Per Package】	Inserts - Press Fit, B-Lock Model N42	Inserts - Press Fit, PLK Type
Days to Ship	7 Days or more	8 Days or more	7 Days or more	8 Days or more	7 Days or more	Same day or more Show Stock Products	Same day or more Show Stock Products	8 Days or more	7 Days or more	8 Days or more	8 Days or more	8 Days or more	8 Days or more	8 Days or more	7 Days or more	8 Days or more	8 Days or more	8 Days or more	8 Days or more	8 Days or more
Category	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Press Fitting	Press Fitting
Application	Light Metal	Light Metal	Light Metal	Light Metal	Light Metal	Light Metal / Cast Iron / General Resin	Light Metal	Light Metal	Light Metal	Light Metal	Light Metal	Light Metal	Light Metal	Light Metal	Light Metal	Light Metal / Cast Iron / General Resin	Light Metal	Light Metal	-	-
Material	Stainless steel (SUS303 / SUS304)	Stainless steel (SUS303 / SUS304)	Stainless steel (SUS303 / SUS304) / Phosphor Bronze	Stainless steel (SUS303 / SUS304)	Stainless steel (SUS303 / SUS304)	Stainless steel (SUS303 / SUS304)	Stainless steel (SUS303 / SUS304)	Stainless steel (SUS303 / SUS304)	Stainless steel (SUS303 / SUS304)	Stainless steel (SUS303 / SUS304)	Stainless steel (SUS303 / SUS304)	Stainless steel (SUS303 / SUS304)	Phosphor Bronze	Nitronic 60	Stainless steel (SUS303 / SUS304)	Stainless steel (SUS303 / SUS304)	Stainless steel (SUS303 / SUS304)	Stainless steel (SUS303 / SUS304)	Brass	Brass
Screw Type	Metric (fine) Thread	Metric (coarse) Thread	Metric (coarse) Thread	Metric (fine) Thread	Unify (coarse) Thread	Metric (coarse) Thread	Metric (coarse) Thread / Metric (fine) Thread	Unify (Fine) Thread	Unify (Fine) Thread	Metric (coarse) Thread	Unify (coarse) Thread	Metric (coarse) Thread	Metric (coarse) Thread	Metric (coarse) Thread	Metric (coarse) Thread	Metric (fine) Thread	Unify (coarse) Thread	Unify (Fine) Thread	Metric (coarse) Thread	Metric (coarse) Thread
Thread Diameter (Inserted) M(mm)	10 ～ 20	2 ～ 42	2 ～ 30	8 ～ 24	-	2 ～ 24	2 ～ 20	-	-	3 ～ 8	-	3 ～ 20	3 ～ 24	3 ～ 12	4 ～ 10	10 ～ 16	-	-	3 ～ 6	3 ～ 5
Thread Diameter (Inserted) unified(inch)	-	-	-	-	1/2-13 ～ 7/8-9	-	-	1"-12 ～ #10-32	1/2-20 ～ 9/16-18	-	1-1/4-7 ～ #10-24	-	-	-	-	-	1/4-20 ～ 7/16-14	5/16-24 ～ 7/16-20	-	-
Length (After Insertion) L (D = Screw Shaft Dia. M)	1D / 1.5D / 2D	1D / 1.5D / 2D / 2.5D / 3D	1D / 1.5D / 2D / 2.5D / 3D	1D / 1.5D / 2D	1D / 1.5D / 2D / 2.5D / 3D	1D / 1.5D / 2D / 2.5D / 3D / 0.5D	1D / 1.5D / 2D	1D / 1.5D / 2D	1D / 1.5D / 2D / 3D	0.5D / 0.8D	1D / 1.5D / 2D	1D / 1.5D / 2D	1D / 1.5D / 2D	1D / 1.5D / 2D	1D / 1.5D / 2D / 3D	1D / 1.5D / 2D / 2.5D / 3D	1.5D	1.5D	1.5D / 2D	2D
Notch	Presence	Presence	Presence	Presence	Presence	Presence	Presence	Presence	Presence	Presence	Presence	Presence	Presence	Presence	Presence	Presence	Presence	Presence	Presence	Presence
Shape	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Standard	Standard
Sales Unit	Low Quantity Available beginning with 1 pc. ～ Box/package	Low Quantity Available beginning with 1 pc. ～ Box/package	Low Quantity Available beginning with 1 pc. ～ Box/package	Low Quantity Available beginning with 1 pc.	Low Quantity Available beginning with 1 pc. ～ Box/package	Low Quantity Available beginning with 1 pc.	Box/package	Low Quantity Available beginning with 1 pc.	Box/package	Low Quantity Available beginning with 1 pc.	Low Quantity Available beginning with 1 pc.	Low Quantity Available beginning with 1 pc.	Low Quantity Available beginning with 1 pc.	Low Quantity Available beginning with 1 pc.	Low Quantity Available beginning with 1 pc. ～ Box/package	Low Quantity Available beginning with 1 pc. ～ Box/package	Box/package	Box/package	-	-

Configure

Stock

- Show Stock Products
Clear

Specification/Dimensions

Category
- Standard
- Tangless
- Self-Tapping
- Tool
- Crimped
- Press Fitting
Images

Clear

Application
- Light Metal
- Cast Iron
- General Resin
Clear

Material
- Steel
- Stainless steel (SUS303 / SUS304)
- 430F Stainless Steel
- Brass
- Phosphor Bronze
- Nitronic 60
Clear

Screw Type
- Metric (coarse) Thread
- Metric (fine) Thread
- Unify (coarse) Thread
- Unify (Fine) Thread
Clear

Metric / Inch
- metric
Clear

Thread Diameter (Inserted) M(mm)
1.4

1.6

1.7

2

2.5

2.6

3

3.5

4

5

6

6a

7

8

9

10

11

12

14

15

16

18

20

22

24

27

30

36

42
Drawing

Clear

Thread Diameter (Inserted) unified(inch)
1"-12

1-1/4-7

1/2-20

1/2-13

1/4-28

1/4-20

3/4-16

3/4-10

3/8-24

3/8-16

#4-48

#4-40

5/8-18

5/8-11

5/16

5/16-24

5/16-18

#6-40

#6-32

7/8-14

7/8-9

7/16-20

7/16-14

#8-36

#8-32

9/16-18

#10-32

#10-24
Clear

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

Clear

Notch
- No
- Presence
Clear

Shape
- Slotted
- Small Outside Diameter Slotted Type
- 3-Hole Type
- Small Outside Diameter Three-Hole Type
- Type with Pin
- Chip-free Type
- Standard
Images

Clear