Thread Inserts（Thread Dia. (After inserted), Unified：1/2-20）

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Sprue (Unify) (UNF)

Sprue (Unify) (UNF)【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^∗ ：	162.70 €
	Special price
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

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Recoil Packet (UNF)

Recoil Packet (UNF)【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.

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Starting from^∗ ：	19.55 €
	Special price
Min. Shipping Days ：	8 Days

*Unit price with basic configuration

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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^∗ ：	1.78 €
	Special price
Min. Shipping Days ：	8 Days

*Unit price with basic configuration


Brand
Product Series
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 Promotional pricing	Select to compare Promotional pricing	Select to compare Promotional pricing
Brand	NIPPON SPREW	RECOIL	RECOIL
Product Series	Sprue (Unify) (UNF)【100 Pieces Per Package】	Recoil Packet (UNF)【10 Pieces Per Package】	Recoil-Free (UNF) SUS304
Starting from^∗	162.70 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	19.55 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	1.78 € Special price *Unit price with basic configuration Promotional pricing Volume Discount
Min. Shipping Days	6 Days	8 Days	8 Days
Type	Standard	Standard	Standard
Application	Light Metal	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.)
Screw Type	Unified (Fine) Thread	Unified (Fine) Thread	Unified (Fine) Thread
Screw Dia. M (after insertion)(mm)	-	-	-
Thread Dia. (After inserted), Unified(inch)	1/2-20	1/2-20	1/2-20
Length L (after insertion) (D = Thread Dia. M)	2D	1.5D	1D / 1.5D / 2D
Notch	Provided	Provided	Provided
Shape	-	-	-
Sales Unit	Box, Pkg.	Box, Pkg.	Low Quantity (Available beginning with 1 pc.)

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

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Application
- Light Metal
- Cast Iron
- Resin General
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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
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

16

M 16

18

20

22

24

27

30

33

36

39

42
Drawing

Clear

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

1"-8

1/2"

1/2-20

1/2-13

1/4

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
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

Notch
- Not Provided
- Provided
Clear

Shape
- Slotted
- Small O.D. Slotted Type
- 3-Hole Type
- Small O.D. 3-Hole Type
- With Pin Type
- Tip Free Type
- Standard
Images

Clear

Sales Unit
Low Quantity (Available beginning with 1 pc.)

Box, Pkg.
Clear

Brand

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