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Washers（Material：Stainless Steel Page3）

Metal Washers
We have a lineup of nearly all washers circulating in the market, including square or wavy types, as well as flat (round) washers and spring washers.
They are mainly available in small boxes and packs, but we sell many items individually. For customers who are price sensitive, purchasing in small boxes is recommended.
Contact us if you cannot find the desired size.
[Materials]
Iron (steel SCM), stainless steel (SUS304, SUS410, SUS316L), titanium, brass, and many others
[Surface Processing]
None, ferrosoferric oxide coating, electroless nickel plating, trivalent chromate, trivalent black, trivalent white, unichrome plating, chromate plating, chrome plating, nickel plating, anodized, polished, painted, and others
[Nominal Screw Diameter] M (mm), imperial (inch), others
[Thickness] 0.1 to 30 mm

107 items

: 30; 45; 60

Days to Ship	All Same day 3 Day(s) or Less 4 Day(s) or Less 5 Day(s) or Less 6 Day(s) or Less 7 Day(s) or Less 8 Day(s) or Less 9 Day(s) or Less 10 Day(s) or Less 11 Day(s) or Less

BUMAX10.9　Washer

BUMAX

Has a same strength class equivalent to that of iron although it is a stainless steel product. Four and two times as durable as SUS304 and SUS316, respectively.

Standard Price:	SGD 1.84-
Days to Ship:	4 Day(s) or more

BUMAX8.8　Washer

BUMAX8.8　Washer【1-100 Pieces Per Package】

BUMAX

Has a strength class equivalent to that of iron although it is a stainless steel product. Four and two times as durable as SUS304 and SUS316, respectively.

Standard Price:	SGD 20.10-
Days to Ship:	4 Day(s) or more

Nord-Lock Washer 254SMO (Wide)

NORDLOCK

Offers superior corrosion resistance and resistance to pitting corrosion when compared to normal stainless steel. This model has a diameter wider than the normal-size model.

Volume Discount

Standard Price:	SGD 6.16-
Days to Ship:	4 Day(s) or more

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

Standard Price:	SGD 2.79-
Days to Ship:	5 Day(s) or more

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.

CAD ：: 2D / 3D

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

Bondwell Washer, Gray Rubber

SUNCO

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

CAD ：: 2D / 3D

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

Bondwell Washer for Plates (Gray Rubber)

SUNCO

Multi-functional product that offers excellent sealing properties, as well as vibration proofing, loosening prevention, sound absorption, seating surface damage prevention, and insulation performance.

CAD ：: 2D / 3D

Standard Price:	SGD 0.30
Days to Ship:	4 Day(s) or more

External Toothed Washer

TAIYO STAINLESS SPRING

Tooth protruding in outside diameter side are in combination with things like flat washers, which can prevent rattling and loosening of the screw.

Volume Discount

Standard Price:	SGD 0.04
Days to Ship:	4 Day(s) or more

Pierce-Bonded Washer (Gray Rubber)

KYUHI SEIRA

[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

Standard Price:	SGD 0.23-
Days to Ship:	4 Day(s) or more

Pierce Washer

KYUHI SEIRA

[Materials] Steel, Stainless steel
[Surface treatment] None, trivalent chromate

Standard Price:	SGD 0.20
Days to Ship:	4 Day(s) or more

H-Type Speed Washer (For Screw)

SOHWA SEISAKUSHO

[Material] Steel stainless.
[Surface treatment] None, zinc plating.

Standard Price:	SGD 0.36-
Days to Ship:	4 Day(s) or more

Washer for Short-Pitch Corrugated Iron Sheets (Wave Screw)

FUJI TECH

[Type] For corrugated sheet
[Materials] Stainless steel
[Surface treatment] None
[Nominal Thread (M)] 5
[Sales unit] Low Quantity (Available for Purchase from 1pc)
[Materials]Stainless steel SUS304
[Surface treatment](Details) none
[Type]Spring Washer, Wave Washer

Standard Price:	SGD 0.34
Days to Ship:	4 Day(s) or more

Washer for Straight Short-Pitch Corrugated Sheets (Wave Screw)

Washer for Straight Short-Pitch Corrugated Sheets (Wave Screw)【1,000 Pieces Per Package】

FUJI TECH

[Type] For corrugated sheet
[Materials] Stainless steel
[Surface treatment] None
[Nominal Thread (M)] 5
[Sales unit] Box/package
[Materials]Stainless steel SUS304
[Surface treatment](Details) none
[Type]Spring Washer, Wave Washer

Standard Price:	SGD 703.25
Days to Ship:	4 Day(s) or more

Seal Washer (SUS304) Rubber Part: NBR

YAHATA

The stainless steel squeezed washer is fitted with a packing, so that it does not easily move when tightened, being press-bonded to the thread of the bolt or sealing.
Used in motor, pump, automobile, oil and air pressure machines, industrial machines, bolts and other devices because it prevents gas and liquid leakage from bolt tightening parts.
Used in automatic control devices, air-conditioning equipment, all types of industrial plants, marine development devices, etc.
Fits into small boxes. When placing an order, please enter the number of pieces in the quantity column.

Standard Price:	SGD 5.30-
Days to Ship:	9 Day(s) or more

Disc Spring, For Heavy Loads, By TAIYO Stainless Spring Co., Ltd.

SUNCO

[Nominal] 4 to 91
[Material] Steel / Stainless steel
[Surface treatment] None

Standard Price:	SGD 53.43
Days to Ship:	7 Day(s) or more

Flat Washer BW/TIW/UMW

HIROSUGI-KEIKI

[Supported nominal thread diameter (M)] 3/4/5/6/8/10/12
[Material] Stainless steel / Pure titanium
[Treatment method] Pure titanium: Degreasing

[Pure titanium]
Specific gravity is approximately 60% of that of stainless steel. It also has excellent chemical resistance and especially seawater resistance.
Since titanium is non-magnetic, it can be used for equipment requiring non-magnetic properties such as electronic equipment, semiconductor manufacturing equipment, medical equipment, etc.

Standard Price:	SGD 0.19-
Days to Ship:	14 Day(s) or more

6-Split Button Washer, For Screws

6-Split Button Washer, For Screws【1-500 Pieces Per Package】

SUNCO

6-split button washer for screws.

Standard Price:	SGD 1.04-
Days to Ship:	8 Day(s) or more


Brand
Product Series
CAD
Days to Ship
Material
Surface Treatment
Inner Dia. d(mm)
I.D. d(inch)
Nominal of Thread (M)
Outer Diameter D(inch)
Type
Type (Application)
Sales Unit
Thickness t(mm)
Thickness t(inch)
Type Spring Washers
Material: Stainless Steel
Surface Treatment (Detailed)
Nominal of Thread (inch)
Material Steel
Type Toothed Washer


Brand	BUMAX	BUMAX	NORDLOCK	OHTOMO SS	SUNCO	SUNCO	SUNCO	TAIYO STAINLESS SPRING	KYUHI SEIRA	KYUHI SEIRA	SOHWA SEISAKUSHO	FUJI TECH	FUJI TECH	YAHATA	SUNCO	HIROSUGI-KEIKI	SUNCO
Product Series	BUMAX10.9　Washer	BUMAX8.8　Washer【1-100 Pieces Per Package】	Nord-Lock Washer 254SMO (Wide)	Packing Washer PM (Fluorine Rubber)	Bondwell Washer, Black Rubber	Bondwell Washer, Gray Rubber	Bondwell Washer for Plates (Gray Rubber)	External Toothed Washer	Pierce-Bonded Washer (Gray Rubber)	Pierce Washer	H-Type Speed Washer (For Screw)	Washer for Short-Pitch Corrugated Iron Sheets (Wave Screw)	Washer for Straight Short-Pitch Corrugated Sheets (Wave Screw)【1,000 Pieces Per Package】	Seal Washer (SUS304) Rubber Part: NBR	Disc Spring, For Heavy Loads, By TAIYO Stainless Spring Co., Ltd.	Flat Washer BW/TIW/UMW	6-Split Button Washer, For Screws【1-500 Pieces Per Package】
CAD					2D / 3D	2D / 3D	2D / 3D
Days to Ship	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	5 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	9 Day(s) or more	7 Day(s) or more	14 Day(s) or more	8 Day(s) or more
Material	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	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	-	Not Provided	-
Inner Dia. d(mm)	6.4 ～ 17	19 ～ 25	-	3 ～ 20	4 ～ 6	4 ～ 6	4	3.2	4 ～ 6	10 ～ 15	-	-	-	3.2 ～ 18.8	46	3.3 ～ 5.5	-
I.D. d(inch)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Nominal of Thread (M)	6 ～ 16	18 ～ 24	6 ～ 8	3 ～ 20	-	-	-	3	4 ～ 6	5 ～ 6	4 ～ 10	5	5	3 ～ 16	45	3 ～ 5	3 ～ 4
Outer Diameter D(inch)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Type	Flat Washer	Flat Washer	Nord-Lock Washer	Seal Washer	Seal Washer	Seal Washer	Seal Washer	Toothed Washer (Toothed Lock Washer)	Seal Washer	Spherical Washer	Spherical Washer	Washer for Corrugated Sheet	Washer for Corrugated Sheet	Seal Washer	Spring Washer	Flat Washer	Spherical Washer
Type (Application)	Flat Washer	Flat Washer	Washer with Threadlocker Adhesive	Washer with Threadlocker Adhesive	-	-	-	Washer with Threadlocker Adhesive	Washer for Fluid	Special Shaped Washer	Washer with Threadlocker Adhesive	-	-	Washer for Fluid	Spring Washer	Flat Washer	Special Shaped Washer
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.)	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.)	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.) / Box, Pkg.
Thickness t(mm)	1.6 ～ 2.5	3 ～ 4	-	-	3	3	3.2	0.45	3 ～ 3.5	2.2 ～ 2.7	-	-	-	2.1 ～ 5.3	5	0.5 ～ 0.8	-
Thickness t(inch)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Type Spring Washers	-	-	-	-	-	-	-	-	-	-	-	Wave	Wave	-	Disc Spring	-	-
Material: Stainless Steel	SUS316L	SUS316L	254SMO	SUS304	SUS304	SUS304	SUS304	SUS304	-	-	SUS304	SUS304	SUS304	SUS304	SUS304	SUS316	-
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	-
Nominal of Thread (inch)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Material Steel	-	-	-	-	-	-	-	-	-	-	-	-	-	-	S55C	-	-
Type Toothed Washer	-	-	-	-	-	-	-	External Teeth Type	-	-	-	-	-	-	-	-	-

Configure

Specification/Dimensions

Material
- Steel
- Stainless Steel
- Titanium Class 2
- Aluminum
- Brass
- Phosphor Bronze
- Titanium Class 1
- Nickel Base Alloy
Clear

Surface Treatment
- Not Provided
- Black Oxide
- Electroless Nickel Plating
- Trivalent Chromate
- Bright Chrome Plating
- Zinc Plating
- Chromate Plating
- Nickel Plating
- Chrome Plating
- Parkerizing
- Anodize
- Dacrotizing
- Polishing
- Painting, Coating
- Silver/Copper/Tin Plating
- Temper Color
- Passivated
Clear

Inner Dia. d(mm)
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

1.05

1.1

1.3

1.5

1.7

1.75

1.8

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

9.3

9.4

9.6

9.8

10

10.2

10.3

10.5

10.6

10.7

10.8

11

11.2

11.4

11.6

11.8

12

12.2

12.5

12.6

12.7

13

13.2

13.3

13.5

13.8

14

14.2

14.3

14.5

14.6

15

15.2

15.5

15.8

15.9

16

16.2

16.5

16.7

16.9

17

17.5

17.7

17.8

18

18.2

18.3

18.7

18.8

18.9

19

19.5

19.7

19.8

20

20.2

20.7

20.9

21

21.4

21.5

21.7

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

27.9

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

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

61.3

61.9

62

63.1

64.2

65

66

67.1

69

69.5

70

71.1

74

75

75.1

78

79.1

79.3

79.7

83.1

87.5

88.9

95.8

99

108.3

112.4
Drawing

Clear

I.D. d(inch)
0.109

0.141

0.148

0.227

0.291

0.355

0.400

0.416

0.450

0.512

0.573

0.827

0.894

0.952

1.077

1.202

1.327

1.640
Drawing

Clear

Nominal of Thread (M)
0.5

1

1.2

1.4

1.6

1.7

2

2.3

2.5

2.6

3

3.5

4

4.5

5

5.1

6

7

8

8.5

9

10

11

12

13

13.5

14

14.5

15

16

17

18

19

20

21

22

23

24

25

26

27

28

30

31

33

34

36

37

38

39

41

42

43

44

45

45.1

45.2

45.3

46

47

48

50

51

52

54

55

55.1

55.2

55.3

56

60

63

64

65.1

65.2

65.3

65.5

66

68

70

70.2

72

76

80

80.3

85

85.2

85.3

85.6

90

93.2

95

98.3

105

105.1

105.2

105.3

110

110.3

110.4

110.5

110.6

115

120

125

125.1

125.2

125.4

125.5

130

130.2

135.2

135.3

135.4

135.5

135.6

140.3

140.4

145.4

145.5

150.2

150.6

170.2

170.3

170.4

170.5

170.6

180.4

180.5

180.6

210.3

210.4

210.5

210.6

220.5

230.5

235.5

240.5

240.6

250.3

255.6

260.4

260.5

285.4

330.6
Clear

Outer Diameter D(inch)
0.25

0.270

0.377

0.645

0.698

0.760

0.776

0.869

0.885

1.260

1.459

1.770

2.020

2.250

2.520

2.770

3.270
Drawing

Clear

Type
- Flat Washer
- Spring Washer
- Toothed Washer (Toothed Lock Washer)
- Rosette Washer
- Tab Washer - One-Tabbed / Two-Tabbed
- Nord-Lock Washer
- Tapered Washer
- Spherical Washer
- Ornamental Washer for Ornamental Screws
- Hooked Washer for Jig
- Split Washer for Jig
- Square Washer
- Flat Washer with Cover
- Seal Washer
- Pawl Washer
- Washer for Corrugated Sheet
- Fall Prevention and loosening Prevention Spring
Images

Clear

Type (Application)
- Flat Washer
- Spring Washer
- Special Shaped Washer
- Washer with Threadlocker Adhesive
- Washer for Fluid
Clear

Sales Unit
- Low Quantity (Available beginning with 1 pc.)
- Box, Pkg.
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

3

3.2

3.3

3.4

3.45

3.5

3.55

3.6

3.7

3.8

3.9

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

6.6

6.8

7

7.1

7.2

7.5

7.9

8

8.2

8.3

8.7

9

9.1

9.3

9.5

10

11

11.1

11.2

12

14

15

16

17

18

21

22

23

27

30

32

45
Drawing

Clear

Thickness t(inch)
0.031

0.042

0.044

0.045

0.055

0.056

0.067

0.073

0.088

0.109

0.115

0.125

0.135

0.219
Drawing

Clear

Type Spring Washers
- Standard
- Disc Spring
- Wave
- Serrated Conical Disc Spring
- Bent
Details

Clear

Material: Stainless Steel
254SMO

SUS302

SUS303

SUS304

SUS310S

SUS316

SUS316L

SUS329J4L

Stainless Steel
Clear

Surface Treatment (Detailed)
- Not Provided
- Black Oxide
- Electroless Nickel Plating
- Trivalent Chromate
- Bright Chrome Plating
- Hot Zinc Plating
- Chromate Plating
- Nickel Plating
- Black Nickel Plating
- Chrome Plating
- Parkerizing
- Black Anodize
- Dacrotizing
- Barrel, Passivated
- Special Chemical Grinding
- GeoMet Coating
- Baked Paint
- Seizure-Against Coating
- Copper Plating
- Tin Plating
- Lafre
- Black Paint
- Temper Color
- Passivated
Clear

Nominal of Thread (inch)
1

1 1/2

1 1/4

1 1/8

1/2

1 3/8

1/4

2

No. 2

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