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

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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^∗ ：	0.93 €
Min. Shipping Days ：	6 Days

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E-Certs

TSUGAMI

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

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Starting from^∗ ：	0.81 €
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Min. Shipping Days ：	Same day

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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^∗ ：	1.62 €
Min. Shipping Days ：	6 Days

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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^∗ ：	0.45 €
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Min. Shipping Days ：	Same day

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Dodge Insert Flange Type (Brass Cadmium-Less)

Dodge Insert Flange Type (Brass Cadmium-Less)【1-600 Pieces Per Package】

TOKAI METAL INDUSTRY

Because it is an extension method, it can be used during press fitting insertion after molding with the thinnest possible wall thickness.

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Starting from^∗ ：	0.51 €
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Min. Shipping Days ：	Same day

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Dodge Bit Insert Standard SD (Brass Cadmium-Less)

Dodge Bit Insert Standard SD (Brass Cadmium-Less)【1-2,000 Pieces Per Package】

TOKAI METAL INDUSTRY

Because it is an extension method, it can be used during press fitting insertion after molding with the thinnest possible wall thickness.

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Starting from^∗ ：	0.49 €
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Min. Shipping Days ：	Same day

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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^∗ ：	1.81 €
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Min. Shipping Days ：	5 Days

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Stainless Steel Sprue (Other, Fine)

Stainless Steel Sprue (Other, Fine)【100 Pieces Per Package】

SUNCO

[Nominal M] 8, 24, 33
[Material] Stainless Steel
[Surface Processing] Bare

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Starting from^∗ ：	68.83 €
Min. Shipping Days ：	6 Days

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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^∗ ：	0.84 €
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Min. Shipping Days ：	6 Days

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Stainless Steel E-Sert Hemlock-Made

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

SUNCO

[Nominal M] 2, 2.2, 2.5, 2.6, 7, 14, 16, 18, 20, 22, 24, 27, 30, 33, 36, 39, 42
[Material] Stainless Steel
[Surface Processing] Bare

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Starting from^∗ ：	8.85 €
Min. Shipping Days ：	6 Days

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

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Stainless Steel E-Sert (Unify) (UNC)

Stainless Steel E-Sert (Unify) (UNC)【1-100 Pieces Per Package】

SUNCO

[Nominal]
[Material] Stainless Steel
[Surface Processing] Bare

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Starting from^∗ ：	1.24 €
Min. Shipping Days ：	6 Days

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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^∗ ：	72.46 €
Min. Shipping Days ：	6 Days

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E-Sert (Other Fine)

E-Sert (Other Fine)【100 Pieces Per Package】

SUNCO

[Material] Stainless Steel
[Thread Size M] 10 12 20 24 30 33 42 52

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Starting from^∗ ：	86.36 €
Min. Shipping Days ：	6 Days

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Lock E-Sert

Lock E-Sert【1-100 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

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Starting from^∗ ：	0.82 €
Min. Shipping Days ：	6 Days

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Lock E-Sert (Other Meshes)

Lock E-Sert (Other Meshes)【100 Pieces Per Package】

SUNCO

[Material] Stainless Steel
[Thread Size M] 10 12 24 30 42

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Starting from^∗ ：	88.31 €
Min. Shipping Days ：	6 Days

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Lock E-Sert (Fine Mesh)

Lock E-Sert (Fine Mesh)【100 Pieces Per Package】

SUNCO

[Material] Stainless Steel
[Thread Size M] 8 10 12 14 16 18 20 22 27 33 36 39

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Starting from^∗ ：	253.21 €
Min. Shipping Days ：	6 Days

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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^∗ ：	103.73 €
Min. Shipping Days ：	6 Days

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Lock Recoil

Lock Recoil【500 Pieces Per Package】

SUNCO

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

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Starting from^∗ ：	431.75 €
Min. Shipping Days ：	6 Days

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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^∗ ：	0.76 €
Min. Shipping Days ：	12 Days

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Aluminum Insert Nut (Screw-In Type / Coated With Loosening Prevention Agent) IRL-BW/-KW

HIROSUGI-KEIKI

[Nominal designation of thread (M)] 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^∗ ：	1.10 €
Min. Shipping Days ：	12 Days

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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^∗ ：	1.70 €
Min. Shipping Days ：	12 Days

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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^∗ ：	0.92 €
Min. Shipping Days ：	12 Days

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Brass Ultrasert II / HUD II

HIROSUGI-KEIKI

[Nominal of Thread (M)] 2.6/3/4/5/6/8
[Material] Brass (C3604BD), Cadmium Content Less than 75 ppm
[Processing] Degreasing

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

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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 Promotional pricing	Select to compare	Select to compare Promotional pricing	Select to compare Promotional pricing	Select to compare Promotional pricing	Select to compare Promotional pricing	Select to compare	Select to compare Promotional pricing	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	TSUGAMI	TSUGAMI	TOKAI METAL INDUSTRY	TOKAI METAL INDUSTRY	TOKAI METAL INDUSTRY	RECOIL	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	HIROSUGI-KEIKI	HIROSUGI-KEIKI	HIROSUGI-KEIKI	HIROSUGI-KEIKI	HIROSUGI-KEIKI
Product Series	Lock Sprue	E-Certs	E-Sert Fine	Ultrasert 4 FUIV, Flange Type (Brass, Cadmium-Free)【1-1,000 Pieces Per Package】	Dodge Insert Flange Type (Brass Cadmium-Less)【1-600 Pieces Per Package】	Dodge Bit Insert Standard SD (Brass Cadmium-Less)【1-2,000 Pieces Per Package】	Recoil-Free (UNF) SUS304	Stainless Steel Sprue (Other, Fine)【100 Pieces Per Package】	Stainless Steel Recoil【1-100 Pieces Per Package】	Stainless Steel E-Sert Hemlock-Made【1-100 Pieces Per Package】	Stainless Steel E-Sert Fine (Hemlock-Made)【1-100 Pieces Per Package】	Stainless Steel E-Sert (Unify) (UNC)【1-100 Pieces Per Package】	Stainless Steel E-Sert (Unify) (UNF)【100 Pieces Per Package】	E-Sert (Other Fine)【100 Pieces Per Package】	Lock E-Sert【1-100 Pieces Per Package】	Lock E-Sert (Other Meshes)【100 Pieces Per Package】	Lock E-Sert (Fine Mesh)【100 Pieces Per Package】	Lock Type Sprew【100 Pieces Per Package】	Lock Recoil【500 Pieces Per Package】	Aluminum Insert Nut (Screw-In Type) IRL-B / IRL-K	Aluminum Insert Nut (Screw-In Type / Coated With Loosening Prevention Agent) IRL-BW/-KW	Stainless Steel / Aluminum Insert Nut Threaded Type (Loosening Prevention / Slotted) / IRU-SW	Brass Dutch Insert (Flanged) / HFD	Brass Ultrasert II / HUD II
CAD
Starting from^∗	0.93 € *Unit price with basic configuration Volume Discount	0.81 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	1.62 € *Unit price with basic configuration Volume Discount	0.45 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	0.51 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	0.49 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	1.81 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	68.83 € *Unit price with basic configuration Volume Discount	0.84 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	8.85 € *Unit price with basic configuration Volume Discount	0.79 € *Unit price with basic configuration Volume Discount	1.24 € *Unit price with basic configuration Volume Discount	72.46 € *Unit price with basic configuration Volume Discount	86.36 € *Unit price with basic configuration Volume Discount	0.82 € *Unit price with basic configuration Volume Discount	88.31 € *Unit price with basic configuration	253.21 € *Unit price with basic configuration Volume Discount	103.73 € *Unit price with basic configuration	431.75 € *Unit price with basic configuration	0.76 € *Unit price with basic configuration	1.10 € *Unit price with basic configuration	1.70 € *Unit price with basic configuration	0.92 € *Unit price with basic configuration	0.72 € *Unit price with basic configuration
Min. Shipping Days	6 Days	Same day	6 Days	Same day	Same day	Same day	5 Days	6 Days	6 Days	6 Days	6 Days	6 Days	6 Days	6 Days	6 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	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Self-Tapping	Self-Tapping	Self-Tapping	Press Fit	Press Fit
Application	Light Metal	Light Metal / Cast Iron / Resin General	Light Metal / Cast Iron / Resin General	Resin General	Resin General	Resin General	Light Metal	-	-	-	-	-	-	-	-	-	-	-	-	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.)	Brass	Brass	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.)	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.)	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	Aluminum	Stainless (EN 1.4305 Equiv. / EN 1.4301 Equiv.)	Brass	Brass
Screw Type	Metric (Coarse) Thread	Metric (Coarse) Thread	Metric (Fine) Thread	Metric (Coarse) Thread	Metric (Coarse) Thread	Metric (Coarse) Thread	Unified (Fine) Thread	Metric (Fine) Thread	Metric (Coarse) Thread	Metric (Coarse) Thread	Metric (Fine) Thread	Unified (Coarse) Thread	Unified (Fine) Thread	Metric (Fine) Thread	Metric (Coarse) Thread	Metric (Fine) Thread	Metric (Fine) Thread	Metric (Coarse) 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)	4	2 ～ 24	10	3 ～ 6	2.6 ～ 8	3 ～ 8	-	8	2 ～ 12	2.2 ～ 27	6 ～ 24	-	-	10	3 ～ 30	10	16	10	8	2 ～ 6	2.6 ～ 6	2.6 ～ 6	3 ～ 5	5 ～ 6
Thread Dia. (After inserted), Unified(inch)	-	-	-	-	-	-	1/2-20 ～ #10-32	-	-	-	-	3/8-16 ～ #8-32	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
Notch	Provided	Provided	Provided	Not Provided	Not Provided	Not Provided	Provided	Provided	Provided	Provided	Provided	Provided	Provided	Provided	Provided	Provided	Provided	Provided	Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided
Shape	-	-	-	Standard	Standard	Standard	-	Standard	Standard	Standard	Standard	Slotted	Standard	-	-	-	-	-	-	Standard	Standard	Slotted	Standard	Standard
Sales Unit	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.	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.) ～ Box, Pkg.	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	Box, Pkg.	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.	Box, Pkg.	Box, Pkg.

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Type
- Standard
- Self-Tapping
- Self Locking
- 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
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Screw Type
- Metric (Coarse) Thread
- Metric (Fine) Thread
- Unified (Coarse) Thread
- Unified (Fine) Thread
- BSW (Coarse) Thread
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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

8x1

9

10

M 10

10x1.25

11

12

M 12

12x1.25

14

14x1.5

16

M 16

16x1.5

18

18x1.5

20

20x1.5

22

22x1.5

24

24x2

27

30

33

36

39

42
Drawing

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

1"-8

1/2"

1/2-20

1/2-13

1/4"

1/4-28

1/4-20

#2-56

3/4-16

3/4-10

3/8

3/8"

3/8-24

3/8-16

#4-48

#4-40

#5-40

5/8

5/8"

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"

7/16-20

7/16-14

No. 8

#8-36

#8-32

9/16-18

No. 10

#10-32

#10-24

#12-24
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