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Discontinued Products

Scheduled Maintenance Notice: This site will be unavailable due to scheduled maintenance from 9:00 9/2/2025 to 7:00 (SGT) 10/2/2025. We apologize for the inconvenience.
Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.

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HIROSUGI-KEIKI Non-Metal Washers, Collars

Shape

Standard
Shouldered
Flanged Solid
Counterbored
With Guide
Square Washer

33 items

: 30; 45; 60

On Sale Till 31/03/2025

fluoropolymerWasherTT

HIROSUGI-KEIKI

Available in a range of sizes: outer diameter ø 4 to 32 mm, hole diameter ø 1.7 to 12.3 mm.
Check the e-catalog for sizes not listed in the catalog.

Standard Price:	SGD 0.09-
	Special Price
Days to Ship:	Same day or more

On Sale Till 31/03/2025

Duracon(R)Washer CC

HIROSUGI-KEIKI

Available in a range of sizes: outer diameter ø 4 to 32 mm, hole diameter ø 1.7 to 12.3 mm.
Duracon® is a registered trademark of Polyplastics Co., Ltd. in Japan and abroad.

Standard Price:	SGD 0.09-
	Special Price
Days to Ship:	Same day or more

PTFE Spacer (Hollow) CT/CT-B

HIROSUGI-KEIKI

[Nominal Size (M) of Compatible Screws] 2/2.6/3/4/5/6
[Materials] PTFE
[Color] Opaque White/Black
[Heat Resistance Temperature] Continuous 240°C Non-flammable
[UL Standard] UL94V-0 (material)

Standard Price:	SGD 0.21-
Days to Ship:	4 Day(s) or more

Peak Spacer (Hollow) CPE

HIROSUGI-KEIKI

[Supported Screw Nominal (M)] 2/2.6/3/4/5/6
[Material] PEEK (Polyetheretherketone)
[Color] Light Brown
[Heat Warping Temperature] 1.82 MPa: 152°C
[UL Standard] UL94V-0 (Materials)

Standard Price:	SGD 0.61-
Days to Ship:	18 Day(s) or more

Ceramic Spacer (Hollow) / CR

HIROSUGI-KEIKI

[Supported Screw Nominal (M)] 2/2.6/3/4/5/6
[Material] Alumina 96
[Color] White
[Heat Resistant Temperature] 1,300°C
Ceramic spacer made from inorganic alumina 96.
It is a product jointly developed by Hirosugi-Keiki and Otsuka Ceramics, made of a new material that combines insulation resistance, heat resistance, abrasion resistance and high strength.

Standard Price:	SGD 2.00-
Days to Ship:	18 Day(s) or more

Bake, Washer XX

HIROSUGI-KEIKI

[Shape] Standard
[Material] Bakelite
[Surface treatment] Bake treatment outer diameter: 5 5.4 6 8 9 10 internal diameter: 2.1 3 3.2 4 5 5.2 thickness
· Length: 0.5 0.8 1
[Sales unit] Sold individually (a single piece is available for purchase) box/pack

Standard Price:	SGD 0.14-
Days to Ship:	4 Day(s) or more

Duracon Spacer (Hollow) C/C-B/C-BU

HIROSUGI-KEIKI

[Nominal Size (M) of Compatible Screws] 2/2.6/3/4/5/6/8/10/12
[Materials] Duracon (POM)
[Color] Milky white/black/blue
[Heat Distortion Temperature] 1.82 MPa...110°C
[UL Standard] UL94-HB (material)

Standard Price:	SGD 0.21-
Days to Ship:	4 Day(s) or more

PTFE Bushing T/T-B

HIROSUGI-KEIKI

[Materials] PTFE
[Color] Opaque White/Black
[Heat Resistance Temperature] Continuous 240°C Non-flammable
[UL Standard] UL94V-0 (material)

Standard Price:	SGD 0.27-
Days to Ship:	21 Day(s) or more

Nylon Spacer (Hollow) / CN

HIROSUGI-KEIKI

[Supported Screw Nominal (M)] 2/2.6/3/4
[Material] Nylon 66
[Color] Translucent
[Heat Warping Temperature] 1.82 MPa: 75°C
[UL Standard] UL94V-2 (Materials)

Standard Price:	SGD 0.17-
Days to Ship:	4 Day(s) or more

Bushing D/D-B

HIROSUGI-KEIKI

[Materials] Duracon (POM)
[Color] Milky White / Black
[Heat Distortion Temperature] 1.82 MPa...110°C
[UL Standard] UL94-HB (material)

Standard Price:	SGD 0.31-
Days to Ship:	7 Day(s) or more

On Sale Till 31/03/2025

SiliconWasherQQ

HIROSUGI-KEIKI

Available in a range of sizes: outer diameter ø 6 to 13 mm, hole diameter ø 3.2 to 6.3 mm.
Check the e-catalog for sizes not listed in the catalog.

Volume Discount

Standard Price:	SGD 0.28-
	Special Price
Days to Ship:	Same day or more

Fiber Washer (Red/White) EE-R/EE-W

HIROSUGI-KEIKI

[Shape] Standard
[Material] Fiber outer diameter: 4.5 5 6 7.5 8 10 11.5 12 13 16 18 internal diameter: 2 2.6 3 4 5 6 8 thickness
· Length: 0.5 0.8 1 1.2 1.6 3.5
[Surface treatment] None bright chromate plating
[Sales unit] Sold individually (a single piece is available for purchase) box/pack

Standard Price:	SGD 0.09-
Days to Ship:	4 Day(s) or more

Nylon Spacer CNS

HIROSUGI-KEIKI

[Supported Screw Nominal (M)] 3/4
[Material] Nylon 66
[Color] Translucent
[Heat Warping Temperature] 1.82 MPa: 75°C
[UL Standard] UL94V-2 (Materials)

Standard Price:	SGD 0.17-
Days to Ship:	18 Day(s) or more

Semiconductor Mounting Spacer (PEEK) / PPE

HIROSUGI-KEIKI

[Material] PEEK (Polyetheretherketone)
[Color] Light Brown
[Heat Warping Temperature] 1.82 MPa: 152°C
[UL Standard] UL94V-0 (Materials)

Standard Price:	SGD 0.24-
Days to Ship:	21 Day(s) or more

MC Nylon Bushing/M0000-0000

HIROSUGI-KEIKI

Bushing made by Hirosugi-Keiki Co., Ltd. [Materials]·MC Nylon. [Color]·Blue.

Standard Price:	SGD 0.97-
Days to Ship:	21 Day(s) or more

PEEK Bushing/PE0000-0000

HIROSUGI-KEIKI

[Materials] PEEK (Polyether Ether Ketone) Grade #NC
[Color] Light Brown
[Heat Distortion Temperature] 1.82 MPa...152°C
[UL Standard] UL94V-0 (material)

Standard Price:	SGD 0.96-
Days to Ship:	21 Day(s) or more

PPS Bushing (Molded Product)/PS0000-0000M

HIROSUGI-KEIKI

[Materials] PPS (Polyphenylene Sulfide) Grade #A504X90 40% Glass Fiber Content
[Color] Dark Brown
[Heat Distortion Temperature] 1.80 MPa...260°C
[UL Standard] UL94V-0 (material)

Standard Price:	SGD 0.66-
Days to Ship:	21 Day(s) or more

PBT Bushing (Molded Product)/Z0000-0000M

HIROSUGI-KEIKI

[Materials] 2PBT Grade #1403G6 30% Glass Fiber Content
[Color] Grayish White
[Heat Distortion Temperature] 1.82 MPa...140°C
[UL Standard] UL94V-0 (material)

Standard Price:	SGD 0.16-
Days to Ship:	7 Day(s) or more

Thick-Flanged Bushing D-L/D-LB/T-L/PE-L

HIROSUGI-KEIKI

[Inner Diameter] ø2.7/ø3.2/ø4.2/ø5.2/ø6.2/ø8.2/ø10.2/ø12.2
[Materials] Duracon (POM), PTFE, PEEK
[Colors] Milky White / Black / Opaque White / Light Brown

Standard Price:	SGD 8.35-
Days to Ship:	21 Day(s) or more

PEEK Bushing (Molded Product)/PE0000-0000M

HIROSUGI-KEIKI

[Materials] PEEK (Polyether Ether Ketone) Grade #NC
[Color] Light Brown
[Heat Distortion Temperature] 1.82 MPa...155°C
[UL Standard] UL94V-0 (material)

Standard Price:	SGD 0.84-
Days to Ship:	21 Day(s) or more

Ceramic Bushing/R0000-0000

HIROSUGI-KEIKI

[Materials] Alumina 96
[Color] White
[Heat Resistance Temperature] 1300°C

Standard Price:	SGD 3.33-
Days to Ship:	21 Day(s) or more

Glass Epoxy, Washer GG

HIROSUGI-KEIKI

[Shape] Standard
[Material] Epoxy glass
[Material] Glass epoxy
[Surface treatment] None outer diameter: 4.5 5.5 6 8 internal diameter: 2 2.6 3 4 thickness
· Length: 0.3 0.6
[Sales unit] Sold individually (a single piece is available for purchase) box/pack

Standard Price:	SGD 0.17-
Days to Ship:	4 Day(s) or more

CeramicWasherRR

HIROSUGI-KEIKI

Available in a range of sizes: outer diameter ø 5 to 10 mm, hole diameter ø 2.8 to 6.3 mm.
Check the e-catalog for sizes not listed in the catalog.

Standard Price:	SGD 3.48-
Days to Ship:	3 Day(s) or more

Peak Washer PEW

Peak Washer PEW【1-50 Pieces Per Package】

HIROSUGI-KEIKI

[Shape] Standard
[Material] PEEK
[Surface treatment] None
[Sales unit] Box/pack outer diameter: 6 7 8 9 10 12 17 21 24 internal diameter: 2.6 3.2 4.3 5.3 6.4 8.4 10.5 13 thickness
· Length: 0.5 0.8 1 1.6 2 2.5

Volume Discount

Standard Price:	SGD 0.54-
Days to Ship:	11 Day(s) or more

ABS Spacer (Hollow) CA/CA-B

HIROSUGI-KEIKI

[Nominal Size (M) of Compatible Screws] 2/2.6/3/4/5/6
[Materials] ABS
[Color] Ivory/Black
[Heat Distortion Temperature] 1.82 MPa...85°C
[UL Standard] UL94-HB (material)

Standard Price:	SGD 0.20-
Days to Ship:	18 Day(s) or more

Glass Epoxy Spacer (Hollow) / CG

HIROSUGI-KEIKI

[Supported Screw Nominal (M)] 2/2.6/3/4/5/6
[Material] Glass Epoxy, Grade #EW-3105
[Color] Transparent Yellow Green

Standard Price:	SGD 0.66
Days to Ship:	21 Day(s) or more

PPS Spacer (Hollow) /CP

PPS Spacer (Hollow) /CP【1-50 Pieces Per Package】

HIROSUGI-KEIKI

[Supported Screw Nominal (M)] 2/2.6/3/4/5/6
[Material] PPS (Polyphenylene Sulfide) Grade #1140A1 40% Glass Fiber Filled
[Color] Brown
[Heat Warping Temperature] 1.82 MPa: 260°C
[UL Standard] UL94V-0 (Materials)

Volume Discount

Standard Price:	SGD 0.25-
Days to Ship:	16 Day(s) or more

Polycarbonate Spacer (Hollow) CPC

HIROSUGI-KEIKI

[Supported Screw Nominal (M)] 3/4/5/6/8/10/12
[Material] PC (Polycarbonate)
[Color] Transparent
[Heat Warping Temperature] 1.82 MPa: 130°C
[UL Standard] UL94V-2 (Materials)

Standard Price:	SGD 1.01-
Days to Ship:	21 Day(s) or more

Bake Spacer (Hollow) CX/CX-B

HIROSUGI-KEIKI

[Nominal Size (M) of Compatible Screws] 2/2.6/3/4/5/6
[Materials] Phenol Resin
[Color] Brown/Black

Standard Price:	SGD 0.24-
Days to Ship:	7 Day(s) or more

PBT Spacer (Hollow) CZ/CZ-B

HIROSUGI-KEIKI

[Nominal Size (M) of Compatible Screws] 2/2.6/3/4/5/6
[Materials] Duranex (PBT) Grade #CN7030LN
[Color] Grayish White/Black
[Heat Distortion Temperature] 1.82 MPa...200°C
[UL Standard] UL94V-0 (material)

Standard Price:	SGD 0.22-
Days to Ship:	7 Day(s) or more

Semiconductor Mounting Spacer PT

HIROSUGI-KEIKI

[Materials] PTFE Tube
[Colors] Opaque White/Black/Blue/Green/Red
[Heat Resistance Temperature] Continuous 240°C Non-flammable
[UL Standard] UL94V-0 (material)
Available in various colors (black, red, green, blue.)

Standard Price:	SGD 0.16-
Days to Ship:	7 Day(s) or more

Set Spacer (Screw Protection Type) / SH

HIROSUGI-KEIKI

[Supported Screw Nominal (M)] 2/2.6/3
Main Body
[Material] Duracon (POM)
[Color] Milky White
[Heat Warping Temperature] 1.82 MPa: 110°C
[UL Standard] UL94-HB (Materials)
Set Washer
[Material] Duracon (POM)
* Spacer and washer are delivered as a set

Standard Price:	SGD 0.29
Days to Ship:	21 Day(s) or more

ABS Bushing A/A-B

HIROSUGI-KEIKI

[Materials] ABS
[Color] Ivory/Black
[Heat Distortion Temperature] 1.82 MPa...85°C
[UL Standard] UL94-HB (material)

Standard Price:	SGD 0.29
Days to Ship:	21 Day(s) or more


Brand
Product Series
Days to Ship
Shape
Material
O.D.(mm)
Inner Dia.(mm)
Thickness/Length

	On Sale Till 31/03/2025	On Sale Till 31/03/2025									On Sale Till 31/03/2025
Brand	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	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	HIROSUGI-KEIKI	HIROSUGI-KEIKI	HIROSUGI-KEIKI
Product Series	fluoropolymerWasherTT	Duracon(R)Washer CC	PTFE Spacer (Hollow) CT/CT-B	Peak Spacer (Hollow) CPE	Ceramic Spacer (Hollow) / CR	Bake, Washer XX	Duracon Spacer (Hollow) C/C-B/C-BU	PTFE Bushing T/T-B	Nylon Spacer (Hollow) / CN	Bushing D/D-B	SiliconWasherQQ	Fiber Washer (Red/White) EE-R/EE-W	Nylon Spacer CNS	Semiconductor Mounting Spacer (PEEK) / PPE	MC Nylon Bushing/M0000-0000	PEEK Bushing/PE0000-0000	PPS Bushing (Molded Product)/PS0000-0000M	PBT Bushing (Molded Product)/Z0000-0000M	Thick-Flanged Bushing D-L/D-LB/T-L/PE-L	PEEK Bushing (Molded Product)/PE0000-0000M	Ceramic Bushing/R0000-0000	Glass Epoxy, Washer GG	CeramicWasherRR	Peak Washer PEW【1-50 Pieces Per Package】	ABS Spacer (Hollow) CA/CA-B	Glass Epoxy Spacer (Hollow) / CG	PPS Spacer (Hollow) /CP【1-50 Pieces Per Package】	Polycarbonate Spacer (Hollow) CPC	Bake Spacer (Hollow) CX/CX-B	PBT Spacer (Hollow) CZ/CZ-B	Semiconductor Mounting Spacer PT	Set Spacer (Screw Protection Type) / SH	ABS Bushing A/A-B
Days to Ship	Same day or more	Same day or more	4 Day(s) or more	18 Day(s) or more	18 Day(s) or more	4 Day(s) or more	4 Day(s) or more	21 Day(s) or more	4 Day(s) or more	7 Day(s) or more	Same day or more	4 Day(s) or more	18 Day(s) or more	21 Day(s) or more	21 Day(s) or more	21 Day(s) or more	21 Day(s) or more	7 Day(s) or more	21 Day(s) or more	21 Day(s) or more	21 Day(s) or more	4 Day(s) or more	3 Day(s) or more	11 Day(s) or more	18 Day(s) or more	21 Day(s) or more	16 Day(s) or more	21 Day(s) or more	7 Day(s) or more	7 Day(s) or more	7 Day(s) or more	21 Day(s) or more	21 Day(s) or more
Shape	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Shouldered	Standard	Shouldered	Standard	Standard	Standard	Standard	Shouldered	Shouldered	Shouldered	Shouldered	Shouldered	Shouldered	Shouldered	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Counterbored	Shouldered
Material	Fluororesin	Polyacetal	Resin	Resin	Resin	Bakelite	Resin	Resin	Resin	Resin	Rubber	Fiber	Resin	Resin	MC Nylon	PEEK	Resin	Resin	PEEK	PEEK	Resin	Epoxy Glass	Ceramics	PEEK	Resin	Resin	Resin	Resin	Resin	Resin	Resin	Resin	Resin
O.D.(mm)	4 ～ 32	4 ～ 32	4 ～ 10	5 ～ 10	4.2 ～ 8	5 ～ 10	4 ～ 16	3 ～ 8	3.7 ～ 6.3	3 ～ 6.8	6 ～ 13	4.5 ～ 18	5.5 ～ 7	2	5	3 ～ 5	3.5 ～ 4.7	3.5 ～ 11	6 ～ 14	3.7 ～ 5	5 ～ 18	4.5 ～ 8	5 ～ 10	6 ～ 24	5 ～ 10	4 ～ 6	4 ～ 8	10	6 ～ 10	4 ～ 8	2 ～ 3	8	5
Inner Dia.(mm)	1.7 ～ 12.3	1.7 ～ 12.3	2.1 ～ 6.3	2.6 ～ 6	2.3 ～ 4.3	2.1 ～ 5.2	2.1 ～ 12.5	2 ～ 6.5	2.2 ～ 4.2	2 ～ 6	3.2 ～ 6.4	2 ～ 8	3.6 ～ 4.7	1	4.2	2 ～ 4.2	3 ～ 3.2	3 ～ 8.3	3.2 ～ 8.2	3 ～ 4.2	3.1 ～ 14.2	2 ～ 4	2.8 ～ 6.3	2.6 ～ 13	2.2 ～ 6.3	2.1 ～ 3.2	2.2 ～ 5.2	6.3	3.2 ～ 6.3	2.1 ～ 5.2	1 ～ 2	3.2	4
Thickness/Length	0.1 ～ 5	0.3 ～ 5	0.5 ～ 30	1 ～ 27	5 ～ 20	0.5 ～ 1	1 ～ 100	1.3 ～ 4.5	2 ～ 24	1.8 ～ 6	0.5 ～ 1	0.5 ～ 3.5	2 ～ 12	2 ～ 6	4 ～ 5	1.3 ～ 4	1.3 ～ 3.5	1.9 ～ 5.5	6.5 ～ 19	1.5 ～ 4	4 ～ 11	0.3 ～ 0.6	1 ～ 2	0.5 ～ 2.5	1 ～ 23	1 ～ 3	1 ～ 13	45 ～ 60	1 ～ 4	1.5 ～ 23	0.5 ～ 13	7	4

Configure

Specification/Dimensions

Material
- MC Nylon
- Polyacetal
- Bakelite
- Epoxy Glass
- PEEK
- Fluororesin
- Polyslider
- Ceramics
- Thermal Insulation Material
- Polycarbonate
- Rubber
- Fiber
- Resin
Clear

O.D.(mm)
2

3

3.5

3.6

3.7

4

4.2

4.3

4.5

4.7

4.8

5

5.2

5.4

5.5

6

6.3

6.5

6.8

7

7.5

7.9

8

9

10

11

11.5

12

13

14

15

16

17

18

20

21

22

24

25

26

28.0

30

32.0

35

40

45

50

60
Clear

Inner Dia.(mm)
0

1

1.7

2

2.1

2.2

2.3

2.6

2.7

2.8

3

3.1

3.2

3.3

3.6

3.7

4

4.1

4.2

4.3

4.5

4.7

5

5.2

5.3

5.5

6

6.1

6.2

6.3

6.4

6.5

8

8.2

8.3

8.4

8.5

10

10.3

10.4

10.5

12

12.3

12.5

13

14.2

15

16

20

22

24

25

30

35

40
Clear

Thickness/Length
0.1

0.13

0.2

0.25

0.3

0.5

0.6

0.8

0.9

1

1.2

1.3

1.5

1.6

1.8

1.9

2

2.1

2.3

2.4

2.5

3

3.3

3.5

3.9

4

4.5

5

5.5

6

6.5

7

7.5

8

8.5

9

9.5

10

10.5

11

11.5

12

12.5

13

13.5

14

14.5

15

15.5

16

16.5

17

17.5

18

18.5

19

19.5

20

21

22

23

24

25

26

27

28

29

30

33

35

40

45

46

50

55

60

62

100

500
Clear

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Clear

CAD

- 2D
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4 Day(s) or Less

5 Day(s) or Less

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HIROSUGI-KEIKI Non-Metal Washers, Collars

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O.D.(mm)

Inner Dia.(mm)

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