NIPPON SPREW Thread Inserts（Sales Unit：Low Quantity (Available beginning with 1 pc.)）

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Sprue (Fine, P=1.25)

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^∗ ：	2.59 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Sprue

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^∗ ：	0.90 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Promotional pricing ends 31/12/2024

Sprue (Unified) (UNC)

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^∗ ：	0.95 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Promotional pricing ends 31/12/2024

Sprue (Unify) (UNF)

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^∗ ：	1.09 €
	Special price
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.

Volume Discount

Starting from^∗ ：	0.93 €
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	NIPPON SPREW
Product Series	Sprue (Fine, P=1.25)	Sprue	Sprue (Unified) (UNC)	Sprue (Unify) (UNF)	Lock Sprue
Starting from^∗	2.59 € *Unit price with basic configuration Volume Discount	0.90 € *Unit price with basic configuration Volume Discount	0.95 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024 Volume Discount	1.09 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024 Volume Discount	0.93 € *Unit price with basic configuration Volume Discount
Min. Shipping Days ：	6 Days	6 Days	Same day	6 Days	6 Days
Type	Standard	Standard	Standard	Standard	Standard
Application	Light Metal	Light Metal	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.) / 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 (Fine) Thread	Metric (Coarse) Thread	Unified (Coarse) Thread	Unified (Fine) Thread	Metric (Coarse) Thread
Screw Dia. M (after insertion)(mm)	10 ～ 20	2 ～ 24	-	-	4 ～ 10
Thread Dia. (After inserted), Unified(inch)	-	-	1/2-13 ～ #10-24	#10-32	-
Length L (after insertion) (D = Thread Dia. M)	1D / 1.5D / 2D	1D / 1.5D / 2D / 2.5D / 3D	1D / 1.5D / 2D / 2.5D	1D / 2D	1D / 1.5D / 2D
Notch	Provided	Provided	Provided	Provided	Provided
Shape	-	-	-	-	-
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.)	Low Quantity (Available beginning with 1 pc.)

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

9

10

M 10

11

12

M 12

14

16

M 16

18

20

22

24

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"

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
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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

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Notch
- Not Provided
- Provided
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Shape
- Slotted
- Small O.D. Slotted Type
- 3-Hole Type
- Small O.D. 3-Hole Type
- With Pin Type
- Tip Free Type
- Standard
Images

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

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