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Insert（Length L (after insertion) (D = Thread Dia. M)：2D Page 2）

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Sprue (Fine, P=1.25)

Sprue (Fine, P=1.25)【1-50 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.

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Starting from^∗ ：	1.23 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Sprue (Unified) (UNC)

Sprue (Unified) (UNC)【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.

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Starting from^∗ ：	0.89 €
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Sprue (Unify) (UNF)

Sprue (Unify) (UNF)【1-100 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.

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Starting from^∗ ：	1.03 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Lock Sprue

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.

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Starting from^∗ ：	0.78 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

E-Sert Fine

TSUGAMI

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

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Starting from^∗ ：	1.34 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Ultrasert 4 FUIV, Flange Type (Brass, Cadmium-Free)

Ultrasert 4 FUIV, Flange Type (Brass, Cadmium-Free)【1-1,000 Pieces Per Package】

TOKAI METAL INDUSTRY

Offers the strongest tension and other strengths over other inserts.

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Starting from^∗ ：	0.37 €
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Recoil-Free (mm) SUS304

RECOIL

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

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Starting from^∗ ：	1.58 €
Min. Shipping Days ：	8 Days

*Unit price with basic configuration

Recoil-Free (UNC) SUS304

RECOIL

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

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Starting from^∗ ：	1.17 €
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Recoil-Free (UNF) SUS304

RECOIL

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

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Starting from^∗ ：	1.28 €
Min. Shipping Days ：	5 Days

*Unit price with basic configuration

Lock Recoil (Millimeter) SUS304

RECOIL

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

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Starting from^∗ ：	1.12 €
Min. Shipping Days ：	5 Days

*Unit price with basic configuration

Insert Phosphor Bronze

RECOIL

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

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Starting from^∗ ：	0.98 €
Min. Shipping Days ：	Same day

*Unit price with basic configuration

TEC Sonic (TEC Type)

JAPAN DRIVE-IT

[Type] Press Fit
[Materials] Brass
[Screw type] Metric (coarse) screw, without notch
[Shape] Standard, Screw Diameter (following insertion) M (mm), 2, 2.5, 3, 4, 5, 6, 8, Length (following insertion)
[L](D = screw diameter M) 1.5D 2D 2.5D
[Length] B (mm) 3.9 5.7 8.2 9.5 12.7

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Starting from^∗ ：	0.33 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Flat Head Sparrow (Type HSR)

JAPAN DRIVE-IT

[Type] Press Fit
[Materials] Brass
[Screw type] Metric (coarse) screw, without notch
[Shape] Standard, Screw Diameter (following insertion) M (mm), 3 4 5 8, Length (following insertion)
[L](D = screw diameter M) 1.5D 2D

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Starting from^∗ ：	0.55 €
Min. Shipping Days ：	Same day

*Unit price with basic configuration

B-Lock Model N41

JAPAN DRIVE-IT

[Type] Press Fit
[Materials] Brass
[Screw type] Metric (coarse) screw, with notch
[Shape] Standard, Screw Diameter (following insertion) M (mm), 2, 2.5, 3, 4, 5, 6, Length (following insertion)
[L](D = screw diameter M) 1.5D 2D
[Length] B (mm) 3.9 4.7 7.9 9.5 12.7

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Starting from^∗ ：	1.13 €
Min. Shipping Days ：	Same day

*Unit price with basic configuration

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

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Starting from^∗ ：	1.93 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Press Lock (Type PLK)

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

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Starting from^∗ ：	1.99 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Fin Lock (Type FL)

JAPAN DRIVE-IT

[Type] Press Fit
[Materials] Brass
[Screw type] Metric (coarse) screw, without notch
[Shape] Standard, Screw Diameter (following insertion) M (mm), 3 4, Length (following insertion)
[L](D = screw diameter M) 1.5D 2D
[Length] B (mm) 4.8 8.0

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Starting from^∗ ：	0.47 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Tangless Insert Metric Coarse Phosphor Bronze

ACCURATE

We recommend using this on anti-magnetic works or locations.

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Starting from^∗ ：	0.62 €
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Tangless Insert Metric Coarse Taping Packaging

ACCURATE

We prevent incorrect quantities by shipping using tape and packaging. Aims to improve efficiency through using electric tools in combination.

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Starting from^∗ ：	0.67 €
Min. Shipping Days ：	5 Days

*Unit price with basic configuration

Stainless Steel Recoil

Stainless Steel Recoil【1-100 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 Processing] Bare

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Starting from^∗ ：	0.79 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Stainless Steel E-Sert Fine (Hemlock-Made)

Stainless Steel E-Sert Fine (Hemlock-Made)【1-100 Pieces Per Package】

SUNCO

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

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Starting from^∗ ：	0.75 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Stainless Steel E-Sert (Unify) (UNF)

Stainless Steel E-Sert (Unify) (UNF)【100 Pieces Per Package】

SUNCO

[Nominal] #6-40, #8-36, #10-32, 1/4-28, 5/16-24, 3/8-24, 7/16-20, 1/2-20, 5/8-18, 3/4-16, 7/8-14, 1-12
[Material] Stainless Steel
[Surface Processing] Bare

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Starting from^∗ ：	55.09 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Lock Type Sprew

Lock Type Sprew【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

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Starting from^∗ ：	108.92 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Aluminum Insert Nut (Screw-In Type) 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 plating

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Starting from^∗ ：	0.58 €
Min. Shipping Days ：	12 Days

*Unit price with basic configuration

Brass Insert Nut (Screw-In Type / 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

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Starting from^∗ ：	0.59 €
Min. Shipping Days ：	12 Days

*Unit price with basic configuration

Stainless Steel / Aluminum Insert Nut Threaded Type (Loosening Prevention / Slotted) / IRU-SW

HIROSUGI-KEIKI

[Nominal of Thread (M)] 2.6/3/4/5/6/8
[Material] Free-Cutting Stainless Steel (SUS303)
[Processing] Degreasing

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Starting from^∗ ：	1.35 €
Min. Shipping Days ：	12 Days

*Unit price with basic configuration

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

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Starting from^∗ ：	0.56 €
Min. Shipping Days ：	12 Days

*Unit price with basic configuration

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

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Starting from^∗ ：	0.72 €
Min. Shipping Days ：	12 Days

*Unit price with basic configuration


Brand
Product Series
CAD
Starting from^∗
Min. Shipping Days
Type
Application
Material
Screw Type
Screw Dia. M (after insertion)(mm)
Thread Dia. (After inserted), Unified(inch)
Length L (after insertion) (D = Thread Dia. M)
Notch
Shape
Sales Unit

	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare
Brand	NIPPON SPREW	NIPPON SPREW	NIPPON SPREW	NIPPON SPREW	TSUGAMI	TOKAI METAL INDUSTRY	RECOIL	RECOIL	RECOIL	RECOIL	RECOIL	JAPAN DRIVE-IT	JAPAN DRIVE-IT	JAPAN DRIVE-IT	JAPAN DRIVE-IT	JAPAN DRIVE-IT	JAPAN DRIVE-IT	ACCURATE	ACCURATE	SUNCO	SUNCO	SUNCO	SUNCO	HIROSUGI-KEIKI	HIROSUGI-KEIKI	HIROSUGI-KEIKI	HIROSUGI-KEIKI	HIROSUGI-KEIKI
Product Series	Sprue (Fine, P=1.25)【1-50 Pieces Per Package】	Sprue (Unified) (UNC)【1-100 Pieces Per Package】	Sprue (Unify) (UNF)【1-100 Pieces Per Package】	Lock Sprue	E-Sert Fine	Ultrasert 4 FUIV, Flange Type (Brass, Cadmium-Free)【1-1,000 Pieces Per Package】	Recoil-Free (mm) SUS304	Recoil-Free (UNC) SUS304	Recoil-Free (UNF) SUS304	Lock Recoil (Millimeter) SUS304	Insert Phosphor Bronze	TEC Sonic (TEC Type)	Flat Head Sparrow (Type HSR)	B-Lock Model N41	B-Lock Model N42	Press Lock (Type PLK)	Fin Lock (Type FL)	Tangless Insert Metric Coarse Phosphor Bronze	Tangless Insert Metric Coarse Taping Packaging	Stainless Steel Recoil【1-100 Pieces Per Package】	Stainless Steel E-Sert Fine (Hemlock-Made)【1-100 Pieces Per Package】	Stainless Steel E-Sert (Unify) (UNF)【100 Pieces Per Package】	Lock Type Sprew【100 Pieces Per Package】	Aluminum Insert Nut (Screw-In Type) IRL-B / IRL-K	Brass Insert Nut (Screw-In Type / Slotted) IRB-S/IRB-SC	Stainless Steel / Aluminum Insert Nut Threaded Type (Loosening Prevention / Slotted) / IRU-SW	Brass Dutch Insert (Standard) / HSD	Brass Dutch Insert (Flanged) / HFD
CAD
Starting from^∗	1.23 € *Unit price with basic configuration Volume Discount	0.89 € *Unit price with basic configuration Volume Discount	1.03 € *Unit price with basic configuration Volume Discount	0.78 € *Unit price with basic configuration Volume Discount	1.34 € *Unit price with basic configuration Volume Discount	0.37 € *Unit price with basic configuration Volume Discount	1.58 € *Unit price with basic configuration Volume Discount	1.17 € *Unit price with basic configuration Volume Discount	1.28 € *Unit price with basic configuration Volume Discount	1.12 € *Unit price with basic configuration Volume Discount	0.98 € *Unit price with basic configuration Volume Discount	0.33 € *Unit price with basic configuration Volume Discount	0.55 € *Unit price with basic configuration Volume Discount	1.13 € *Unit price with basic configuration Volume Discount	1.93 € *Unit price with basic configuration Volume Discount	1.99 € *Unit price with basic configuration Volume Discount	0.47 € *Unit price with basic configuration Volume Discount	0.62 € *Unit price with basic configuration Volume Discount	0.67 € *Unit price with basic configuration Volume Discount	0.79 € *Unit price with basic configuration Volume Discount	0.75 € *Unit price with basic configuration Volume Discount	55.09 € *Unit price with basic configuration Volume Discount	108.92 € *Unit price with basic configuration	0.58 € *Unit price with basic configuration	0.59 € *Unit price with basic configuration	1.35 € *Unit price with basic configuration	0.56 € *Unit price with basic configuration	0.72 € *Unit price with basic configuration
Min. Shipping Days	6 Days	Same day	6 Days	6 Days	6 Days	Same day	8 Days	Same day	5 Days	5 Days	Same day	6 Days	Same day	Same day	6 Days	6 Days	6 Days	Same day	5 Days	6 Days	6 Days	6 Days	6 Days	12 Days	12 Days	12 Days	12 Days	12 Days
Type	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Press Fit	Press Fit	Press Fit	Press Fit	Press Fit	Press Fit	Tangless	Tangless	Standard	Standard	Standard	Standard	Self-Tapping	Self-Tapping	Self-Tapping	Press Fit	Press Fit
Application	Light Metal	Light Metal	Light Metal	Light Metal	Light Metal / Cast Iron / Resin General	Resin General	Light Metal	Light Metal	Light Metal	Light Metal	Light Metal	-	-	-	-	-	-	Light Metal / Cast Iron / Resin General	Light Metal / Cast Iron / Resin General	-	-	-	-	Light Metal	Light Metal	Cast Iron	Light Metal	Light Metal
Material	Stainless (EN 1.4305 Equiv. / EN 1.4301 Equiv.)	Stainless (EN 1.4305 Equiv. / EN 1.4301 Equiv.)	Stainless (EN 1.4305 Equiv. / EN 1.4301 Equiv.)	Stainless (EN 1.4305 Equiv. / EN 1.4301 Equiv.)	Stainless (EN 1.4305 Equiv. / EN 1.4301 Equiv.)	Brass	Stainless (EN 1.4305 Equiv. / EN 1.4301 Equiv.)	Stainless (EN 1.4305 Equiv. / EN 1.4301 Equiv.)	Stainless (EN 1.4305 Equiv. / EN 1.4301 Equiv.)	Stainless (EN 1.4305 Equiv. / EN 1.4301 Equiv.)	Phosphor Bronze	Brass	Brass	Brass	Brass	Brass	Brass	Phosphor Bronze	Stainless (EN 1.4305 Equiv. / EN 1.4301 Equiv.)	Stainless (EN 1.4305 Equiv. / EN 1.4301 Equiv.)	Stainless (EN 1.4305 Equiv. / EN 1.4301 Equiv.)	Stainless (EN 1.4305 Equiv. / EN 1.4301 Equiv.)	Stainless (EN 1.4305 Equiv. / EN 1.4301 Equiv.)	Aluminum	Brass	Stainless (EN 1.4305 Equiv. / EN 1.4301 Equiv.)	Brass	Brass
Screw Type	Metric (Fine) Thread	Unified (Coarse) Thread	Unified (Fine) Thread	Metric (Coarse) Thread	Metric (Fine) Thread	Metric (Coarse) Thread	Metric (Fine) Thread	Unified (Coarse) Thread	Unified (Fine) Thread	Metric (Coarse) Thread	Metric (Coarse) Thread	Metric (Coarse) Thread	Metric (Coarse) Thread	Metric (Coarse) Thread	Metric (Coarse) Thread	Metric (Coarse) Thread	Metric (Coarse) Thread	Metric (Coarse) Thread	Metric (Coarse) Thread	Metric (Coarse) Thread	Metric (Fine) Thread	Unified (Fine) Thread	Metric (Coarse) Thread	Metric (Coarse) Thread	Metric (Coarse) Thread	Metric (Coarse) Thread	Metric (Coarse) Thread	Metric (Coarse) Thread
Screw Dia. M (after insertion)(mm)	10 ～ 18	-	-	4	10	3 ～ 6	8 ～ 24	-	-	3 ～ 24	3 ～ 24	2 ～ 6	3 ～ 4	2 ～ 4	4 ～ 6	3 ～ 5	4	3 ～ 6	2.5 ～ 5	2 ～ 12	6 ～ 24	-	10	2 ～ 6	2.6 ～ 6	2.6 ～ 6	2.6 ～ 5	3 ～ 5
Thread Dia. (After inserted), Unified(inch)	-	1/2-13 ～ #10-24	1/2-20 ～ #10-32	-	-	-	-	1"-8 ～ #10-24	1/2-20 ～ #10-32	-	-	-	-	-	-	-	-	-	-	-	-	7/16-20 ～ #10-32	-	-	-	-	-	-
Length L (after insertion) (D = Thread Dia. M)	2D	2D	2D	2D	2D	2D	2D	2D	2D	2D	2D	2D	2D	2D	2D	2D	2D	2D	2D	2D	2D	2D	2D	2D	2D	2D	2D	2D
Notch	Provided	Provided	Provided	Provided	Provided	Not Provided	Provided	Provided	Provided	Provided	Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	-	-	Provided	Provided	Provided	Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided
Shape	-	-	-	-	-	Standard	-	-	-	-	-	Standard	Standard	Standard	Standard	Standard	Standard	-	-	Standard	Standard	Standard	-	Standard	Slotted	Slotted	Standard	Standard
Sales Unit	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	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.)	Low Quantity (Available beginning with 1 pc.)	-	-	-	-	-	-	-	-	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	Box, Pkg.	Box, Pkg.	Box, Pkg.	Box, Pkg.	Box, Pkg.	Box, Pkg.	Box, Pkg.

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

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Application
- Light Metal
- Cast Iron
- Resin General
Clear

Material
- Steel
- Stainless (EN 1.4305 Equiv. / EN 1.4301 Equiv.)
- Stainless (EN 1.4401 Equiv.)
- Stainless Steel (EN 1.4016 Equiv.)
- Brass
- Phosphor Bronze
- Inconel X-750
- Nitrox 60
- Aluminum
- Nylon
- Stainless steel
- Stainless Steel
Clear

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

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

M 8

9

10

M 10

11

12

M 12

14

15

16

M 16

18

20

22

24

27

30

36

39

42
Drawing

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

#2-56

3/4-16

3/4-10

3/8

3/8"

3/8-24

3/8-16

4

#4-48

#4-40

#5-40

5/8

5/8"

5/8-18

5/8-11

5/16

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
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