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Discontinued Products

Wing Screws / Knurled Screws / Ornamental Screws（Mounting Hole Shape：Negative）

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Brass Knurled Knob (Slotted) NB-A-SR / NB-A-R

HIROSUGI-KEIKI

[Nominal thread (M)] 2.6(0.45) / 3(0.5) / 4(0.7) / 5(0.8) / 6(1.0)
Silicone rubber washer (SRW)
[Material] Silicone rubber
[Color] Translucent
[Hardness] 50° (Durometer type A), 49° (IRHD reference value)
NBR Washer (RW)
[Material] NBR
[Color] Black
[Hardness] 70° (Durometer type A), 63° (IRHD reference value)

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Starting from^∗ ：	1.32 €
Min. Shipping Days ：	13 Days

*Unit price with basic configuration

Promotional pricing

Slotted Knurled Screw

Slotted Knurled Screw【1-500 Pieces Per Package】

SUNCO

The knob section of the head is fluted, making it decorative and easy to turn by hand. It also contains a groove so that it can be turned with a flat head screw driver.

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Starting from^∗ ：	1.67 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Promotional pricing

ECO-BS Slotted Knurled Screw

ECO-BS Slotted Knurled Screw【1-100 Pieces Per Package】

SUNCO

The flute incorporated into the knob of the head makes it an ornamental screw that can be easily turned manually without slipping. In addition, there is a groove for rotating the flathead screwdriver.

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Starting from^∗ ：	0.58 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Brass Knurled Knob (Slotted / Stepped / Narrow Body) NB-FB/FB-NB/FB-SR/FB-R

HIROSUGI-KEIKI

[Nominal thread (M)] 3(0.5) / 4(0.7)
[Knurled Knob]
[Material] Free-cutting brass (C3604BD), cadmium content less than 75 ppm
[Surface treatment] Micro Black (black coating over nickel base), Micro Black is only applied to the knob part
[Black nylon washer (KW)]
[Material] Nylon 6
[Color] Black
[Heat distortion temperature] 1.82 MPa...65°C
[UL Standard] UL94-HB (Materials)
Silicone rubber washer (SRW)
[Material] Silicone rubber
[Color] Translucent
[Hardness] 50°(Durometer type A), 49° (IRHD reference value)
NBR washer (RW)
[Material] NBR
[Color] Black
[Hardness] 70° (Durometer type A), 63° (IRHD reference value)

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Starting from^∗ ：	2.65 €
Min. Shipping Days ：	13 Days

*Unit price with basic configuration

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ECO-BS Decorative Screw

SUNCO

The flute incorporated into the knob of the head makes it an ornamental screw that can be easily turned manually without it slipping. In addition, there is a groove for rotating the flathead screwdriver.

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2D / 3D CAD data available

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Starting from^∗ ：	5.06 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Brass Knurled Knob (Slotted) NB-A / A-N / AC / AC-N

HIROSUGI-KEIKI

◎ Knurled Knob
[Material] Free-cutting brass (C3604BD), cadmium content less than 75 ppm
[Surface treatment] Nickel plating (Ni) / Chrome plating (buff polishing)
◎ Nylon washer
[Material] Nylon 66
[Color] Translucent
[Heat distortion temperature]1.82 MPa...75°C
[UL Standard] UL94V-2 (Materials)

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Starting from^∗ ：	0.72 €
Min. Shipping Days ：	13 Days

*Unit price with basic configuration

Brass Knurled Knob (Stepped) NB-D-SR / NB-D-R

HIROSUGI-KEIKI

[Nominal thread (M)] 3(0.5) / 4(0.7) / 5(0.8) / 6(1.0)
[Silicone rubber washer (SRW)]
[Material] Silicone rubber
[Color] Translucent
[Hardness] 50° (Durometer type A), 49° (IRHD reference value)
[NBR washer (RW)]
[Material] NBR
[Color] Black
[Hardness] 70° (Durometer type A), 63° (IRHD reference value)

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Starting from^∗ ：	1.15 €
Min. Shipping Days ：	13 Days

*Unit price with basic configuration

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PC (Polycarbonate) / Slotted Resin Knurled

NIPPON CHEMICAL SCREW

[Detailed shape] Knurl
[Mounting hole dimensions] Slotted
[Basic shape] Standard (Round)
[Materials] Resin
[Surface treatment](Details) none
[Thread ridge type] Metric coarse
[Tip shape] Flat End
[Additional shapes] Standard
[Sales unit] Minimum Quantity (Available for Purchase from 1 pc)
[Application] Standard, Resin
[Materials] PC
[Nominal Thread (M)] 3 4
[Length L or l (mm)] 6 8 10 12
[Pitch (mm)] 0.5 0.7

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Starting from^∗ ：	0.99 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Brass Knurled Knob (Slotted / Built-In Washer) / NB-B-N

HIROSUGI-KEIKI

Knurled knob
[Material] Free-cutting brass (C3604BD), cadmium content less than 75 ppm
[Processing] Nickel plating (Ni)
Nylon washer
[Material] Nylon 66
[Color] Translucent
[Heat deformation temperature] 1.82 MPa, 75°C
[UL standard] UL94V-2 (material)

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Starting from^∗ ：	1.99 €
Min. Shipping Days ：	20 Days

*Unit price with basic configuration

Brass Knurled Knob (Slotted / Stepped / Narrow Body) NB-F/F-N/FC/FC-N

HIROSUGI-KEIKI

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Starting from^∗ ：	1.06 €
Min. Shipping Days ：	20 Days

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Brass Knurled Knob (Slotted) NB-AB / AB-NB / AB-SR / AB-R

HIROSUGI-KEIKI

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Starting from^∗ ：	2.57 €
Min. Shipping Days ：	13 Days

*Unit price with basic configuration

Brass Knurled Knob (Flanged) NB-C-SR / NB-C-R

HIROSUGI-KEIKI

[Nominal thread (M)] 2.6(0.45) / 3(0.5) / 4(0.7) / 5(0.8) / 6(1.0)
[Silicone rubber washer (SRW)]
[Material] Silicone rubber
[Color] Translucent
[Hardness] 50° (Durometer type A), 49° (IRHD reference value)
NBR washer (RW)
[Material] NBR
[Color] Black
[Hardness] 70° (Durometer type A), 63° (IRHD reference value)

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Starting from^∗ ：	1.15 €
Min. Shipping Days ：	13 Days

*Unit price with basic configuration

Brass Knurled Knob (Slotted / Flanged / Narrow Body) NB-E-SR/NB-E-R

HIROSUGI-KEIKI

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Starting from^∗ ：	1.59 €
Min. Shipping Days ：	13 Days

*Unit price with basic configuration

Brass Knurled Knob (Slotted / Flanged) NB-B-SR / NB-B-R

HIROSUGI-KEIKI

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Starting from^∗ ：	1.46 €
Min. Shipping Days ：	13 Days

*Unit price with basic configuration

Brass Knurled Knob (Slotted / Flanged) NB-BC-SR / NB-BC-R

HIROSUGI-KEIKI

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Starting from^∗ ：	2.54 €
Min. Shipping Days ：	13 Days

*Unit price with basic configuration

Brass Knurled Knob (Slotted/ Flanged) NB-BB/BB-NB/BB-SR/BB-R

HIROSUGI-KEIKI

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Starting from^∗ ：	2.63 €
Min. Shipping Days ：	13 Days

*Unit price with basic configuration

Brass Knurled Knob (Flanged) NB-CC-SR / NB-CC-R

HIROSUGI-KEIKI

[Nominal thread (M)] 2.6(0.45) / 3(0.5) / 4(0.7) / 5(0.8) / 6(1.0)
[Silicone rubber washer (SRW)]
[Material] Silicone rubber
[Color] Translucent
[Hardness] 50°(Durometer type A), 49° (IRHD reference value)
[NBR washer (RW)]
[Material] NBR
[Color] Black
[Hardness] 70° (Durometer type A), 63° (IRHD reference value)

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Starting from^∗ ：	2.21 €
Min. Shipping Days ：	13 Days

*Unit price with basic configuration

Brass Knurled Knob (Flanged) NB-CB / CB-NB / CB-SR / CB-R

HIROSUGI-KEIKI

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Starting from^∗ ：	2.35 €
Min. Shipping Days ：	13 Days

*Unit price with basic configuration

Brass Knurled Knob (Stepped) NB-DC-SR / NB-DC-R

HIROSUGI-KEIKI

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Starting from^∗ ：	2.79 €
Min. Shipping Days ：	13 Days

*Unit price with basic configuration

Brass Knurled Knob (Slotted / Flanged / Narrow Body) NB-EC-SR/NB-EC-R

HIROSUGI-KEIKI

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Starting from^∗ ：	2.75 €
Min. Shipping Days ：	13 Days

*Unit price with basic configuration

Brass Knurled Knob (Slotted / Flanged / Narrow Body) NB-EB/EB-NB/EB-SR/EB-R

HIROSUGI-KEIKI

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Starting from^∗ ：	2.66 €
Min. Shipping Days ：	13 Days

*Unit price with basic configuration

Brass Knurled Knob (Slotted / Stepped / Narrow Body) NB-F-SR/NB-F-R

HIROSUGI-KEIKI

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Starting from^∗ ：	1.57 €
Min. Shipping Days ：	20 Days

*Unit price with basic configuration

Brass Knurled Knob (Slotted / Stepped / Narrow Body) NB-FC-SR/NB-FC-R

HIROSUGI-KEIKI

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Starting from^∗ ：	2.66 €
Min. Shipping Days ：	13 Days

*Unit price with basic configuration


Brand
Product Series
CAD
Starting from^∗
Min. Shipping Days
Detailed Shape
Screw Nominal (M)
Length L (mm)(mm)
Material
Surface Treatment
Mounting Hole Shape
Pitch(mm)
Tip Shape
Additional Shape
Strength Class (Steel)
Thread Type
Sales Unit
Screw Nominal (inch)
Application
Plastic Material

	Select to compare	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 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	HIROSUGI-KEIKI	SUNCO	SUNCO	HIROSUGI-KEIKI	SUNCO	HIROSUGI-KEIKI	HIROSUGI-KEIKI	NIPPON CHEMICAL SCREW	HIROSUGI-KEIKI	HIROSUGI-KEIKI	HIROSUGI-KEIKI	HIROSUGI-KEIKI	HIROSUGI-KEIKI	HIROSUGI-KEIKI	HIROSUGI-KEIKI	HIROSUGI-KEIKI	HIROSUGI-KEIKI	HIROSUGI-KEIKI	HIROSUGI-KEIKI	HIROSUGI-KEIKI	HIROSUGI-KEIKI	HIROSUGI-KEIKI	HIROSUGI-KEIKI
Product Series	Brass Knurled Knob (Slotted) NB-A-SR / NB-A-R	Slotted Knurled Screw【1-500 Pieces Per Package】	ECO-BS Slotted Knurled Screw【1-100 Pieces Per Package】	Brass Knurled Knob (Slotted / Stepped / Narrow Body) NB-FB/FB-NB/FB-SR/FB-R	ECO-BS Decorative Screw	Brass Knurled Knob (Slotted) NB-A / A-N / AC / AC-N	Brass Knurled Knob (Stepped) NB-D-SR / NB-D-R	PC (Polycarbonate) / Slotted Resin Knurled	Brass Knurled Knob (Slotted / Built-In Washer) / NB-B-N	Brass Knurled Knob (Slotted / Stepped / Narrow Body) NB-F/F-N/FC/FC-N	Brass Knurled Knob (Slotted) NB-AB / AB-NB / AB-SR / AB-R	Brass Knurled Knob (Flanged) NB-C-SR / NB-C-R	Brass Knurled Knob (Slotted / Flanged / Narrow Body) NB-E-SR/NB-E-R	Brass Knurled Knob (Slotted / Flanged) NB-B-SR / NB-B-R	Brass Knurled Knob (Slotted / Flanged) NB-BC-SR / NB-BC-R	Brass Knurled Knob (Slotted/ Flanged) NB-BB/BB-NB/BB-SR/BB-R	Brass Knurled Knob (Flanged) NB-CC-SR / NB-CC-R	Brass Knurled Knob (Flanged) NB-CB / CB-NB / CB-SR / CB-R	Brass Knurled Knob (Stepped) NB-DC-SR / NB-DC-R	Brass Knurled Knob (Slotted / Flanged / Narrow Body) NB-EC-SR/NB-EC-R	Brass Knurled Knob (Slotted / Flanged / Narrow Body) NB-EB/EB-NB/EB-SR/EB-R	Brass Knurled Knob (Slotted / Stepped / Narrow Body) NB-F-SR/NB-F-R	Brass Knurled Knob (Slotted / Stepped / Narrow Body) NB-FC-SR/NB-FC-R
CAD		2D / 3D	2D / 3D		2D / 3D
Starting from^∗	1.32 € *Unit price with basic configuration	1.67 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	0.58 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	2.65 € *Unit price with basic configuration	5.06 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	0.72 € *Unit price with basic configuration	1.15 € *Unit price with basic configuration	0.99 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	1.99 € *Unit price with basic configuration	1.06 € *Unit price with basic configuration	2.57 € *Unit price with basic configuration	1.15 € *Unit price with basic configuration	1.59 € *Unit price with basic configuration	1.46 € *Unit price with basic configuration	2.54 € *Unit price with basic configuration	2.63 € *Unit price with basic configuration	2.21 € *Unit price with basic configuration	2.35 € *Unit price with basic configuration	2.79 € *Unit price with basic configuration	2.75 € *Unit price with basic configuration	2.66 € *Unit price with basic configuration	1.57 € *Unit price with basic configuration	2.66 € *Unit price with basic configuration
Min. Shipping Days	13 Days	Same day	Same day	13 Days	Same day	13 Days	13 Days	Same day	20 Days	20 Days	13 Days	13 Days	13 Days	13 Days	13 Days	13 Days	13 Days	13 Days	13 Days	13 Days	13 Days	20 Days	13 Days
Detailed Shape	Knurling	Knurling	Knurling	Knurling	Standard	Knurling	Knurling	Knurling	Knurling	Knurling	Knurling	Knurling	Knurling	Knurling	Knurling	Knurling	Knurling	Knurling	Knurling	Knurling	Knurling	Knurling	Knurling
Screw Nominal (M)	2.6 ～ 6	3 ～ 6	3 ～ 6	3 ～ 4	4 ～ 8	2.6 ～ 6	3 ～ 6	3 ～ 4	4	3	3 ～ 4	2.6 ～ 6	3 ～ 6	2.6 ～ 6	2.6 ～ 6	3 ～ 4	2.6 ～ 6	3 ～ 4	3	3 ～ 6	3 ～ 4	3 ～ 6	3 ～ 6
Length L (mm)(mm)	4 ～ 35	5 ～ 40	6 ～ 50	10 ～ 30	20 ～ 44	4 ～ 35	6 ～ 25	6 ～ 12	15	12	6 ～ 30	4 ～ 35	10 ～ 50	4 ～ 35	4 ～ 35	6 ～ 30	6 ～ 35	6 ～ 30	15 ～ 20	10 ～ 50	10 ～ 35	10 ～ 50	10 ～ 50
Material	Brass	-	Brass	Brass	Brass	Brass	Brass	Resin	Brass	Brass	Brass	Brass	Brass	Brass	Brass	Brass	Brass	Brass	Brass	Brass	Brass	Brass	Brass
Surface Treatment	Nickel Plating	Black Painted / Not Provided	Not Provided / Nickel Plating / Chrome Plating	Black Nickel Plating	Chrome Plating	Chromate Plating / Nickel Plating	Chromate Plating	Not Provided	Nickel Plating	Nickel Plating	Chromate Plating / Nickel Plating / Black Nickel Plating	Chromate Plating	Nickel Plating	Chromate Plating / Nickel Plating	Chromate Plating	Chromate Plating / Black Nickel Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Black Nickel Plating	Nickel Plating	Chrome Plating
Mounting Hole Shape	Negative	Negative	Negative	Negative	Negative	Negative	Negative	Negative	Negative	Negative	Negative	Negative	Negative	Negative	Negative	Negative	Negative	Negative	Negative	Negative	Negative	Negative	Negative
Pitch(mm)	-	0.5 ～ 1	0.5 ～ 1	-	0.7 ～ 1.25	0.45 ～ 1	0.45 ～ 0.8	0.5 ～ 0.7	0.7	0.5	0.45 ～ 1	0.45 ～ 1	-	0.45 ～ 1	0.45 ～ 1	0.45 ～ 1	0.45 ～ 1	0.5 ～ 1	0.5	-	-	-	-
Tip Shape	Flat End	Flat End	Flat End	Flat End	Cone Point	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End
Additional Shape	Washer Integrated	Standard	Standard	Standard / Washer Integrated	Standard	Standard / Washer Integrated	Standard	Standard	Standard	Standard	Standard / Washer Integrated	Standard	Washer Integrated	Standard / Washer Integrated	Standard / Washer Integrated	Standard / Washer Integrated	Standard	Standard	Standard	Washer Integrated	Standard / Washer Integrated	Washer Integrated	Washer Integrated
Strength Class (Steel)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Thread Type	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse
Sales Unit	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.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	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.) ～ Box, Pkg.	Box, Pkg.	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.	Box, Pkg.	Box, Pkg.	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.)
Screw Nominal (inch)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Application	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard
Plastic Material	-	-	-	-	-	-	-	PC	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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Detailed Shape
- Standard
- Round Flat Head
- Flat
- Wing
- Knurling
- Urea
Enlarge image

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Screw Nominal (M)
2.5

2.6

3

4

M 4

5

M 5

6

M 6

8

M 8

10

M 10

12

16

20
Drawing

Clear

Length L (mm)(mm)
3

4

5

6

6.5

7

8

10

10.5

12

13

14

15

16

18

20

21

22

23

25

26

27

28

30

30*

32

34

35

36

37

38

40

43

44

45

50

53

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140

145

150

160

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190

200
Drawing

Clear

Material
Brass

Resin

Stainless Steel

Steel

Titanium
Clear

Surface Treatment
- Not Provided
- Electroless Nickel Plating
- Trivalent Chromate
- Bright Chrome Plating
- Zinc Plating
- Hot Zinc Plating
- Chromate Plating
- Nickel Plating
- Black Nickel Plating
- Chrome Plating
- Buffed Surface
- Barrel, Passivated
- Stainless Steel Coating
- Copper Plating
- Tin Plating
- Black Painted
- Green Paint
Clear

Mounting Hole Shape
- Cross Recessed
- Negative
- Not Provided
Enlarge image

Clear

Pitch(mm)
0.45

0.5

0.7

0.8

1

1.25

1.5

1.588

1.75

2

2.5
Clear

Tip Shape
- Flat End
- Cone Point
Enlarge image

Clear

Additional Shape
- Standard
- Washer Integrated
- With Retaining Ring Grooves
Enlarge image

Clear

Strength Class (Steel)
4.8
Clear

Thread Type
- Metric Coarse
- Whit Coarse
Clear

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

Box, Pkg.
Clear

Screw Nominal (inch)
3/8
Clear

Application
- Standard
- Heat Resistance
- Chemical Resistance
Clear

Plastic Material
ABS

PC

POM

UF
Details

Clear

Brand

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