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Threaded Inserts（Sales Unit：Box/package）

20 items

: 30; 45; 60

Days to Ship	All Same day 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 15 Days or Less

Inserts - Threaded, Metric Fine【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 - 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
Days to Ship: 8 Days or more

Show Stock Products
Inserts - Press Fit, C-Lock (CL Type)【100 Pieces Per Package】

Bohsei

The outer knurled form is reversed, which allows for high tensile strength and torque strength.

Volume Discount
Days to Ship: 8 Days or more
Inserts - Recoil Free Running Thread, Stainless Steel, with Notch, Metric【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: 11 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 - Threaded, Inch Coarse【10-100 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 - 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
Days to Ship: 8 Days 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 - Press Fit, SL Type【5,000 Pieces Per Package】

Japan Drive It

[Type] Press Fit
[Materials] Brass
[Screw type] Metric (coarse) screw, without notch
[Shape] Standard Screw Diameter (after insertion) M (mm): 2 2.5 2.6 3 3.5 4 5 6 8 10 Length (after insertion)
[L](D = Screw Diameter M) 1 D 1.5 D 2 D 2.5 D
[Length]B (mm) 3.0 3.9 4.0 4.9 5.0 5.8

Volume Discount
Days to Ship: 18 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 - 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.

Volume Discount
Days to Ship: 8 Days or more
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
Days to Ship: 8 Days or more

Show Stock Products
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
Days to Ship: 8 Days or more

Show Stock Products
Inserts - Threaded, Floating【1,000 Pieces Per Package】

Sel Japan

Able to obtain high retention force. Reduces work hours and costs drastically, and eliminates pitching shift during assembly.

Volume Discount
Days to Ship: 8 Days or more
Inserts - Threaded, Non-Locking【1,000 Pieces Per Package】

Sel Japan

Optimal nut for preventing looseness of vibrating parts, etc. For mounting, press in and tighten with a normal screwdriver. No special tools required.

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 - Recoil Spark Plug Thread Repair Kit, with Piloted Tap【10 Pieces Per Package】

Recoil

Kit for spark plugs includes a pilot tap.

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:	8 Days or more

Days to Ship:	11 Days or more

Days to Ship:	7 Days or more

Days to Ship:	7 Days or more

Days to Ship:	8 Days or more

Days to Ship:	Same day or more

Days to Ship:	18 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


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	Tokai	Bohsei	Recoil	Nippon Sprew	Nippon Sprew	Tokai	Recoil	Japan Drive It	Nippon Sprew	Tokai	Tokai	Tokai	Sel Japan	Sel Japan	Nippon Sprew	Precision Tsugami	Recoil	Recoil	Recoil
Product Series	Inserts - Threaded, Metric Fine【10 Pieces Per Package】	Inserts - Heat-Set, Brass, Cadmium-Free, Ultrasert Type 2/4【600-5,000 Pieces Per Package】	Inserts - Press Fit, C-Lock (CL Type)【100 Pieces Per Package】	Inserts - Recoil Free Running Thread, Stainless Steel, with Notch, Metric【3 Pieces Per Package】	Inserts - Threaded, Stainless Steel, Phosphor Bronze【1-100 Pieces Per Package】	Inserts - Threaded, Inch Coarse【10-100 Pieces Per Package】	Inserts - Press Fit, Brass, Cadmium-Free, SD Type【500-2,000 Pieces Per Package】	Inserts - Threaded, Stainless Steel, with Notch, Metric【5-10 Pieces Per Package】	Inserts - Press Fit, SL Type【5,000 Pieces Per Package】	Inserts - Threaded, Inch Fine【10-100 Pieces Per Package】	Inserts - Press Fit, Brass, Cadmium-Free, Flanged【600 Pieces Per Package】	Inserts - Press Fit, Brass, Cadmium-Free, SB (Z) Type【400-15,000 Pieces Per Package】	Inserts - Press Fit, Brass, Cadmium-Free, Flanged Bit Insert【3,000-5,000 Pieces Per Package】	Inserts - Threaded, Floating【1,000 Pieces Per Package】	Inserts - Threaded, Non-Locking【1,000 Pieces Per Package】	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 - Recoil Spark Plug Thread Repair Kit, with Piloted Tap【10 Pieces Per Package】
Days to Ship	7 Days or more	8 Days or more Show Stock Products	8 Days or more	11 Days or more	7 Days or more	7 Days or more	8 Days or more Show Stock Products	Same day or more Show Stock Products	18 Days or more	7 Days or more	8 Days or more	8 Days or more Show Stock Products	8 Days or more Show Stock Products	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
Category	Standard	Standard	Press Fitting	Standard	Standard	Standard	Standard	Standard	Press Fitting	Standard	Standard	Standard	Standard	Crimped	Crimped	Standard	Standard	Standard	Standard	Standard
Application	Light Metal	General Resin	General Resin	Light Metal	Light Metal	Light Metal	General Resin	Light Metal	-	Light Metal	General Resin	General Resin	General Resin	Light Metal	Light Metal	Light Metal	Light Metal / Cast Iron / General Resin	Light Metal	Light Metal	-
Material	Stainless steel (SUS303 / SUS304)	Brass	Brass	Stainless steel (SUS303 / SUS304)	Stainless steel (SUS303 / SUS304) / Phosphor Bronze	Stainless steel (SUS303 / SUS304)	Brass	Stainless steel (SUS303 / SUS304)	Brass	Stainless steel (SUS303 / SUS304)	Brass	Brass	Brass	Steel / 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)
Screw Type	Metric (fine) Thread	Metric (coarse) Thread	Metric (coarse) Thread	Metric (coarse) Thread	Metric (coarse) Thread	Unify (coarse) Thread	Metric (coarse) Thread	Metric (coarse) Thread / Metric (fine) Thread	Metric (coarse) Thread	Unify (Fine) Thread	Metric (coarse) Thread	Metric (coarse) Thread	Metric (coarse) Thread	Metric (coarse) Thread	Metric (coarse) Thread	Metric (coarse) Thread	Metric (fine) Thread	Unify (coarse) Thread	Unify (Fine) Thread	Metric (fine) Thread
Thread Diameter (Inserted) M(mm)	18 ～ 20	2.6 ～ 10	2 ～ 6	27 ～ 42	2.5 ～ 30	-	3 ～ 5	2 ～ 20	3.5	-	8	1.4 ～ 6	2 ～ 4	3 ～ 4	3	5 ～ 8	16	-	-	14
Thread Diameter (Inserted) unified(inch)	-	-	-	-	-	1/2-13 ～ 7/8-9	-	-	-	1/2-20 ～ 9/16-18	-	-	-	-	-	-	-	1/4-20 ～ 7/16-14	5/16-24 ～ 7/16-20	-
Length (After Insertion) L (D = Screw Shaft Dia. M)	1.5D / 2D	1D / 1.5D / 2D	-	1D / 2D	1D / 1.5D / 2D / 2.5D / 3D	1D / 1.5D / 2D / 3D	2D / 3D	1D / 1.5D / 2D	1.5D	1D / 1.5D / 2D / 3D	2D	1D / 1.5D / 2D / 2.5D / 3D / 0.7D	1D / 2D	-	-	1.5D / 3D	1D	1.5D	1.5D	-
Notch	Presence	No	-	Presence	Presence	Presence	No	Presence	No	Presence	No	No	No	No	No	Presence	Presence	Presence	Presence	-
Shape	-	Standard	Standard	-	-	-	Standard	-	Standard	-	Standard	Standard	Standard	-	-	-	-	-	-	-
Sales Unit	Box/package	Box/package	Box/package	Box/package	Box/package	Box/package	Box/package	Box/package	Box/package	Box/package	Box/package	Box/package	Box/package	Box/package	Box/package	Box/package	Box/package	Box/package	Box/package	Box/package

Configure

Stock

- Show Stock Products
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Specification/Dimensions

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

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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

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