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Discontinued Products

Washers / lock washers（Type：Seal Washers）

Data to be displayed: 30; 45; 60

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Sealing Washer

Sealing Washer【1-20 Pieces Per Package】

KEEPER

[Nominal Thread (M)] 8 12.5 14 25 28 31.5 45 56 63 71 90 100 125 140 160 180 200 225 250
[Sales unit] Minimum Quantity (Available for Purchase from 1 pc) Box and Pkg.
[Materials] Steel, Stainless steel
[Nominal Thread (M)] 2.6 3 4 5 6 8 10 12 14 16 18 20 22 24 25 28 30 36 38 42 48
[Thickness t (mm)] 1.2 1.6 2
[Outer diameter (mm)] 10 11 12 13 16 18

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Starting from^∗ ：	0.72 €
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Bonded Washer (Black Rubber)

OPG

[Features]
· Strong adhesion due to vulcanization bonding of metal and rubber. (Washer with rubber = The rubber part was not pasted later)
· As the washer and thread sections are sealed with rubber when tightening, the sealing effect is excellent.
· High anti-loosening effect due to rubber's vibration absorption performance.
· Sound absorption effect and insulation effect by the rubber contacting the tightening object. Also, does not hurt the bearing surface.
[Type (usage)]: For fluids.
[Type] Sealing washer.
[Material] Stainless steel.
[Surface treatment] None.
[Unit of purchase] Per pcs (able to purchase from one piece).
[Surface treatment (detail)] None.
[Inner diameter d (mm)] 4 5 6 7 9 11 12.7 17.
[Nominal designation of thread (M)] 3 4 5 6 8 10 12 16.
[Thickness t (mm)] 3.5 3.7 4.1 4.3.
[Outer diameter D (mm)] 9.5 12.5 14 16 19 22.

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Starting from^∗ ：	0.23 €
Min. Shipping Days ：	Same day

*Unit price with basic configuration

ART 88101 Flat washers

REYHER

Round washers; Sealing washers

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Starting from^∗ ：	2.52 €
Min. Shipping Days ：	3 Days

*Unit price with basic configuration

Pierce-Bonded Washer (Gray Rubber)

Pierce-Bonded Washer (Gray Rubber)【1-1,000 Pieces Per Package】

QP FASTENING WORKS

[Type (application)] For fluids
[Type] Sealing Washer
[Surface treatment] None
[Surface treatment](Details) none
[Materials] Steel, Stainless steel
[Inner diameter d (mm)] 4 5 6
[Nominal Thread (M)] 4 5 6
[Thickness t (mm)] 3 3.5
[Sales unit] Minimum Quantity (Available for Purchase from 1 pc) Box and Pkg.
[Outer diameter (mm)] 10 14

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Starting from^∗ ：	1.71 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Sealing Washer (NBR) - SWS / SWS-F

Sealing Washer (NBR) - SWS / SWS-F【1-10 Pieces Per Package】

NABEYA BI-TECH

This stainless steel sealing washer features rubber packaging. Prevents leakages of air and liquid from bolt installations. Suitable for use with hydraulic and pneumatic equipment.

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Starting from^∗ ：	1.20 €
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Bondwell Washer, Gray Rubber

Bondwell Washer, Gray Rubber【1-500 Pieces Per Package】

SUNCO

Effective in preventing rainwater from invading the screw hole. Washer with sealing rubber that combines excellent watertightness and long-term corrosion resistance.

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Starting from^∗ ：	0.08 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Sealing Washer S1 (Space Saving)

KEEPER

[Materials] Steel, Stainless steel
[Inner diameter d (mm)] 2.8 3.8 4.8 5.8 7.8 9.8 11.8 13.8 15.8 17.8 19.8 21.75 23.75 24.75 27.75 29.75 35.75 37.75 41.7 47.7
[Nominal Thread (M)] 2.6 3 4 5 6 8 10 12 14 16 18 20 22 24 25 28 30 36 38 42 48
[Thickness t (mm)] 1.2 1.6 2
[Outer diameter (mm)] 10 11 12 13 16 18

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Starting from^∗ ：	0.84 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Bondwell Washer, Black Rubber

SUNCO

Effective in preventing rainwater from infiltrating the screw hole. Washer with sealing rubber that combines excellent watertightness and long-term corrosion resistance.

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Starting from^∗ ：	0.08 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

AZ Washer (Gray Rubber)

AZ Washer (Gray Rubber)【500 Pieces Per Package】

YAMAHIRO

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Starting from^∗ ：	85.48 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

ART 88277 Sealing washers

REYHER

Sealing rings; Sealing washers

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Starting from^∗ ：	0.12 €
Min. Shipping Days ：	3 Days

*Unit price with basic configuration

Packing Washer PM (NBR)

OHTOMO SS

Used for many precision products and designed in a way that the packing is less likely to protrude.

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Starting from^∗ ：	0.82 €
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Packing Washer SM (NBR)

OHTOMO SS

For prevention of leak of gas and liquid from the bald tightened part. It has anti-vibration and anti-noise effects because the metal and rubber packing do not resonate with vibration.

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Starting from^∗ ：	2.05 €
Min. Shipping Days ：	7 Days

*Unit price with basic configuration

Packing Washer PM (Fluorine Rubber)

OHTOMO SS

[Type (application)] Loosening prevention
[Type] Sealing Washer
[Materials] Stainless steel
[Surface treatment] None
[Sales unit] Minimum Quantity (Available for Purchase from 1 pc)
[Materials] Stainless steel SUS304
[Surface treatment](Details) none
[Inner diameter d (mm)] 3 4 5 6 8 10 12 20
[Nominal Thread (M)] 3 4 5 6 8 10

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Starting from^∗ ：	1.98 €
Min. Shipping Days ：	Same day

*Unit price with basic configuration


Brand
Product Series
CAD
Starting from^∗
Min. Shipping Days
Type (Application)
Type
Material
Surface Treatment
I.D. d(mm)
Screw Nominal (M)
I.D. d(inch)
Screw Nominal (inch)
Thickness T(mm)
Sales Unit
Material: Steel
Thickness t(inch)
Material: Stainless Steel
Surface Treatment (Detailed)
Type, Spring Washers
Type, Toothed Washer
Outer Diameter D(inch)

	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	KEEPER	OPG	REYHER	QP FASTENING WORKS	NABEYA BI-TECH	SUNCO	KEEPER	SUNCO	YAMAHIRO	REYHER	OHTOMO SS	OHTOMO SS	OHTOMO SS
Product Series	Sealing Washer【1-20 Pieces Per Package】	Bonded Washer (Black Rubber)	ART 88101 Flat washers	Pierce-Bonded Washer (Gray Rubber)【1-1,000 Pieces Per Package】	Sealing Washer (NBR) - SWS / SWS-F【1-10 Pieces Per Package】	Bondwell Washer, Gray Rubber【1-500 Pieces Per Package】	Sealing Washer S1 (Space Saving)	Bondwell Washer, Black Rubber	AZ Washer (Gray Rubber)【500 Pieces Per Package】	ART 88277 Sealing washers	Packing Washer PM (NBR)	Packing Washer SM (NBR)	Packing Washer PM (Fluorine Rubber)
CAD					2D / 3D	2D / 3D		2D / 3D
Starting from^∗	0.72 € *Unit price with basic configuration Volume Discount	0.23 € *Unit price with basic configuration Volume Discount	2.52 € *Unit price with basic configuration Volume Discount	1.71 € *Unit price with basic configuration Volume Discount	1.20 € *Unit price with basic configuration Volume Discount	0.08 € *Unit price with basic configuration Volume Discount	0.84 € *Unit price with basic configuration Volume Discount	0.08 € *Unit price with basic configuration Volume Discount	85.48 € *Unit price with basic configuration	0.12 € *Unit price with basic configuration Volume Discount	0.82 € *Unit price with basic configuration Volume Discount	2.05 € *Unit price with basic configuration Volume Discount	1.98 € *Unit price with basic configuration Volume Discount
Min. Shipping Days	Same day	Same day	3 Days	6 Days	Same day	6 Days	6 Days	6 Days	6 Days	3 Days	Same day	7 Days	Same day
Type (Application)	For Fluid	For Fluid	-	For Fluid	Locking	-	For Fluid	-	For Fluid	-	Locking	Locking	Locking
Type	Seal Washers	Seal Washers	Seal Washers	Seal Washers	Seal Washers	Seal Washers	Seal Washers	Seal Washers	Seal Washers	Seal Washers	Seal Washers	Seal Washers	Seal Washers
Material	Steel / Stainless Steel	Stainless Steel	Phosphor Bronze	Steel / Stainless Steel	Stainless Steel	Steel / Stainless Steel	Steel / Stainless Steel	Steel / Stainless Steel	Steel	Stainless Steel / Aluminum	Stainless Steel	Stainless Steel	Stainless Steel
Surface Treatment	Not Provided	Not Provided	-	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	-	Not Provided	Not Provided	Not Provided
I.D. d(mm)	2.4 ～ 41.7	4 ～ 17	4 ～ 6	4 ～ 6	3.2 ～ 18.8	4 ～ 6	3.8 ～ 29.75	4 ～ 6	6	16 ～ 29	3 ～ 22	10.2 ～ 25.2	3 ～ 22
Screw Nominal (M)	2.6 ～ 42	3 ～ 16	-	4 ～ 6	3 ～ 16	-	4 ～ 30	-	6	-	3 ～ 20	10 ～ 24	3 ～ 20
I.D. d(inch)	-	-	-	-	-	-	-	-	-	-	-	-	-
Screw Nominal (inch)	-	-	-	-	-	-	-	-	-	-	-	-	-
Thickness T(mm)	1.2 ～ 2	3.5 ～ 4.3	-	3 ～ 3.5	2.1 ～ 5.3	3	1.2 ～ 1.6	3	3.5	-	2.6 ～ 8.5	-	-
Sales Unit	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.	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.	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.)
Material: Steel	-	-	-	-	-	-	-	-	-	-	-	-	-
Thickness t(inch)	-	-	-	-	-	-	-	-	-	-	-	-	-
Material: Stainless Steel	-	-	-	-	EN 1.4301 Equiv.	EN 1.4301 Equiv.	-	EN 1.4301 Equiv.	-	-	EN 1.4301 Equiv.	EN 1.4301 Equiv.	EN 1.4301 Equiv.
Surface Treatment (Detailed)	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided
Type, Spring Washers	-	-	-	-	-	-	-	-	-	-	-	-	-
Type, Toothed Washer	-	-	-	-	-	-	-	-	-	-	-	-	-
Outer Diameter D(inch)	-	-	-	-	-	-	-	-	-	-	-	-	-

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Type (Application)
- Plain Washers
- Spring Washers
- Special Shape
- Locking
- For Fluid
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Type
- Plain Washers
- Spring Washers
- Toothed Washers (Toothed Lock Washers)
- Rosette Washers
- Single/Double Tab Washers
- Nord-lock Washers
- Set Washers
- Tapered Washers
- Spherical Washers
- Ornamental Screws, Ornamental Washers
- Hooked Washers for Jig
- Split Washers for Jig
- Square Washers
- Flat Washers with Cover
- Seal Washers
- Pawl Washers
- For Corrugated Sheet
- Fall Prevention and loosening Prevention Spring
Images

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Material
- Steel
- Stainless Steel
- Resin
- Titanium Class 2
- Aluminum
- Brass
- Copper
- Ceramics
- Phosphor Bronze
- Titanium Class 1
- Nickel Base Alloy
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Surface Treatment
- Not Provided
- Black Oxide
- Electroless Nickel Plated
- Trivalent Chromate
- Bright Chrome Plating
- Zinc Plating
- Chromate Plating
- Nickel Plating
- Chrome Plating
- Parker
- Clear Anodize
- Dacrotized
- Polishing
- Painting, Coating
- Silver/Copper/Tin Plating
- Temper Color
- Passivated
Clear

I.D. d(mm)
0

0.114

0.125

0.141

0.156

0.167

0.172

0.193

0.203

0.252

0.281

0.314

0.344

0.377

0.391

1

1.05

1.1

1.2

1.3

1.4

1.5

1.6

1.7

1.75

1.8

2

2.1

2.2

2.25

2.3

2.35

2.4

2.5

2.6

2.7

2.8

2.9

3

3.1

3.15

3.2

3.3

3.4

3.5

3.55

3.6

3.7

3.8

3.9

4

4.1

4.2

4.25

4.3

4.4

4.5

4.7

4.8

5

5.1

5.2

5.25

5.3

5.36

5.4

5.45

5.5

5.8

6

6.1

6.2

6.3

6.4

6.5

6.6

6.8

7

7.1

7.2

7.4

7.5

7.8

8

8.1

8.2

8.3

8.4

8.5

8.6

8.7

8.8

9

9.1

9.4

9.5

9.6

9.8

10

10.1

10.2

10.3

10.4

10.5

10.6

10.7

10.8

11

11.2

11.3

11.4

11.5

11.6

11.8

12

12.1

12.2

12.5

12.6

12.7

13

13.2

13.3

13.5

13.8

14

14.2

14.3

14.4

14.5

14.6

15

15.2

15.5

15.8

15.9

16

16.1

16.2

16.5

16.7

16.9

17

17.5

17.7

17.8

18

18.2

18.3

18.4

18.5

18.7

18.8

18.9

19

19.5

19.6

19.7

19.8

20

20.2

20.5

20.7

20.9

21

21.4

21.5

21.75

22

22.1

22.5

22.9

23

23.2

23.4

23.5

23.75

24

24.5

24.75

25

25.2

25.3

25.4

25.5

26

26.1

26.4

26.6

26.75

27

27.5

27.75

28

28.2

28.4

28.5

29

29.3

29.75

29.8

30

30.1

30.4

30.5

31

31.2

31.4

31.5

31.9

32

32.5

33

33.5

33.7

33.9

34

34.3

34.4

34.5

35

35.75

35.8

36

36.5

37

37.4

37.5

37.75

38

38.5

39

39.5

39.8

40

40.4

40.5

40.6

41

41.7

42

42.5

43

43.2

44

45

45.8

46

46.2

47

47.2

47.3

47.5

48

49

49.6

50

51

51.4

51.5

51.8

52

53

53.6

54

54.3

55

56

57

57.3

58

59.1

60

61.3

61.9

62

63

63.1

64

64.2

65

66

67.1

68

69

69.5

70

71.1

72

74

75

75.1

78

79.1

79.3

79.7

80

82

83.1

85

86

87.5

88

88.9

90

92

93

95

95.8

99

100

102

105

108.3

110

112.4

115

120

125

130

135

140

150

155

160

170

404

406

408

410

412

414

416

417

418

419

422

427

430

433

436
Drawing

Clear

Screw Nominal (M)
0.5

1

1.2

1.4

1.6

1.7

2

M2

2.3

2.5

2.6

3

M3

3.5

4

M4

4.5

5

M5

5.1

6

M6

7

8

M8

9

10

M10

11

12

M12

13

13.5

14

M14

15

16

M16

17

18

19

20

21

22

23

24

25

26

27

28

30

31

32

33

34

36

37

38

39

41

42

43

44

45

46

47

48

50

51

52

54

55

56

60

64

66

68

70

72

76

80

85

90

95

105

110

115

120

125

130
Clear

I.D. d(inch)
0.109

0.115

0.135

0.148

0.200

0.227

0.260

0.355

0.400

0.416

0.450

0.512

0.525

0.573

0.827

0.894

0.952

1.025

1.077

1.202

1.327

1.640
Drawing

Clear

Screw Nominal (inch)
1

1 1/2

1 1/4

1 1/8

1/2

1 3/8

1/4

2

No. 2

No. 3

3/4

3/8

No. 4

5/8

5/16

No. 6

7/8

7/16

No. 8

9/16

No. 10

No. 12
Clear

Thickness T(mm)
0.031

0.05

0.059

0.1

0.15

0.2

0.25

0.29

0.3

0.4

0.45

0.5

0.55

0.6

0.7

0.8

0.9

1

1.1

1.2

1.25

1.3

1.4

1.5

1.6

1.75

1.8

1.9

2

2.1

2.2

2.3

2.4

2.5

2.6

2.7

2.8

2.85

3

3.2

3.3

3.4

3.5

3.55

3.6

3.7

3.8

4

4.1

4.2

4.3

4.5

4.6

4.7

4.8

5

5.1

5.2

5.3

5.4

5.5

5.6

5.8

5.9

6

6.2

6.3

6.4

6.5

6.6

6.8

7

7.1

7.2

7.5

7.6

7.9

8

8.2

8.3

8.5

8.7

9

9.1

9.3

9.5

9.8

10

10.2

10.4

10.5

11

11.2

11.8

12

12.5

13

13.1

14

15

15.8

16

17

18

19

20

20.3

21

22

23

24

24.5

25

26

27

28

29

30
Drawing

Clear

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

Box, Pkg.
Clear

Material: Steel
EN 1.0038 Equiv.

EN 1.0320 Equiv. (hot coiled)

EN 1.0330 Equiv.

EN 1.0601 Equiv.

EN 1.0715 Equiv.

EN 1.1158 Equiv.

EN 1.1191 Equiv.

EN 1.1203 Equiv.

EN 1.1206 Equiv.

JIS-SWRH

SCM Steel

Spring Steel
Clear

Thickness t(inch)
0.031

0.042

0.044

0.047

0.055

0.056

0.062

0.073

0.088

0.100

0.109

0.115

0.125

0.135

0.219

2

3
Drawing

Clear

Material: Stainless Steel
EN 1.4301 Equiv.

EN 1.4305 Equiv.

EN 1.4325 Equiv.

EN 1.4401 Equiv.

EN 1.4404 Equiv.

EN 1.4462 Equiv.

EN 1.4842 Equiv.

254SMO
Clear

Surface Treatment (Detailed)
- Not Provided
- Black Oxide
- Black Oxide
- Electroless Nickel Plating
- Trivalent Chromate
- Bright Chrome Plating
- Zinc Plating
- Hot Zinc Plating
- Chromate Plating
- Nickel Plating
- Black Nickel Plating
- Chrome Plating
- Parker
- Black Anodized Aluminum
- Dacrotized
- Buffed Surface
- Special Chemical Grinding
- GeoMet Coating
- Stainless Steel Coating
- Baked Paint
- Seizure-Against Coating
- Copper Plating
- Tin Plating
- Lafre
- Black Painted
- White Paint
- Black Baked Paint
- Tempered Collar
- Other Special Treatment
- Passivated
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Type, Spring Washers
- Standard
- Disc Spring Washers
- Wave Washers
- Serrated Conical Disc Spring Washers
- Bent Washers
Details

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Type, Toothed Washer
- Internal Teeth Type
- External Teeth Type
- Flat Teeth Type
- Internal External Teeth Type
Images

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Outer Diameter D(inch)
0.250

0.270

0.332

0.334

0.377

0.487

0.645

0.760

0.776

0.869

0.885

0.895

1.260

1.459

1.770

2.020

2.520

2.770

3.270
Drawing

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