NIPPON SPREW Thread Inserts（Length L (after insertion) (D = Thread Dia. M)：3D）

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Sprue

Sprue【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

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

*Unit price with basic configuration

Promotional pricing ends 31/12/2024

Sprue (Unified) (UNC)

Sprue (Unified) (UNC)【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

Starting from^∗ ：	79.37 €
	Special price
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Promotional pricing ends 31/12/2024

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.

Volume Discount

Starting from^∗ ：	79.37 €
	Special price
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Lock Sprue

Lock Sprue【100 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

Starting from^∗ ：	93.97 €
Min. Shipping Days ：	6 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

		Promotional pricing ends 31/12/2024	Promotional pricing ends 31/12/2024
Brand	NIPPON SPREW	NIPPON SPREW	NIPPON SPREW	NIPPON SPREW
Product Series	Sprue【1-100 Pieces Per Package】	Sprue (Unified) (UNC)【100 Pieces Per Package】	Sprue (Unify) (UNF)【100 Pieces Per Package】	Lock Sprue【100 Pieces Per Package】
Starting from^∗	1.24 € *Unit price with basic configuration Volume Discount	79.37 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024 Volume Discount	79.37 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024 Volume Discount	93.97 € *Unit price with basic configuration Volume Discount
Min. Shipping Days ：	6 Days	6 Days	6 Days	6 Days
Type	Standard	Standard	Standard	Standard
Application	Light Metal	Light Metal	Light Metal	Light Metal
Material	Stainless (EN 1.4305 Equiv. / EN 1.4301 Equiv.) / 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.)
Screw Type	Metric (Coarse) Thread	Unified (Coarse) Thread	Unified (Fine) Thread	Metric (Coarse) Thread
Screw Dia. M (after insertion)(mm)	2 ～ 12	-	-	8
Thread Dia. (After inserted), Unified(inch)	-	1/4-20 ～ #4-40	1/4-28 ～ 5/16-24	-
Length L (after insertion) (D = Thread Dia. M)	3D	3D	3D	3D
Notch	Provided	Provided	Provided	Provided
Shape	-	-	-	-
Sales Unit	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	Box, Pkg.	Box, Pkg.	Box, Pkg.

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

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

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