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Washers（Material Steel：S45C）

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

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Brand	(1) (0) ASANO SS (0) BUMAX (0) ESCO (0) GOSHO WORKS (0) HEIWA HATSUJYO (0) HIROSUGI-KEIKI (1) IMAO CORPORATION (0) IMPERIAL (0) IWATA DENKO (0) KEEPER (0) KONISHI (1) KYUHI SEIRA (0) MARUEMU WORKS (0) NABEYA BI-TECH (1) NORDLOCK (0) OCHIAI (0) OHTOMO SS (0) OPG (0) OUMI OFT (0) SAIMA CORPORATION (0) SOHWA SEISAKUSHO (0) SUNCO (4) TAIYO STAINLESS SPRING (0) TOKYO METAL (0) YAMAHIRO (0)
CAD	2D 3D
Days to Ship	All Same day 5 Day(s) or Less 6 Day(s) or Less 7 Day(s) or Less 8 Day(s) or Less Others

8 items

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: 30; 45; 60

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Taper Washer

MISUMI

Sizes are M6 to M24. Shipment from 1 pc. is available as needed.

Volume Discount

CAD ：: 2D / 3D

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
Steel	Trivalent Chromate	7 ～ 27	-	6 ～ 24	-	Tapered Washer	Flat Washer	Low Quantity (Available beginning with 1 pc.)	-	-	-	-	Trivalent Chromate	-	S45C	-

From: ₹ 292.20
Days to Ship: 6 Day(s) or more

6 Day(s) or more

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Steel Flat Washer FFW/FFW-N/FFW-B

HIROSUGI-KEIKI

[Internal Diameter] ø3.2/ø4.2/ø5.2/ø6.2/ø8.2/ø10.2/ø12.2/ø16.2
[Material] Thickness (t) 1.0 mm or less: Steel plate (SPCC)
Thickness (t) 1.5 mm or more: Carbon steel (S45C)
[Surface treatment] Trivalent chromium chromate / Micro Black (black coating) / Electroless nickel plating (Electroless Ni)

Volume Discount

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
Steel	Trivalent Chromate / Nickel Plating / Painting, Coating	3.2 ～ 16.2	-	3 ～ 16	-	Flat Washer	Flat Washer	Box, Pkg.	1.5 ～ 5	-	-	-	Black Paint / Electroless Nickel Plating / Trivalent Chromate	-	S45C	-

From: ₹ 28.00
Days to Ship: 12 Day(s) or more

12 Day(s) or more

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Spherical Washer - SQW/SQWS

NABEYA BI-TECH

Use in a concave/convex setup. Supports a maximum base tilt of 2°.

CAD ：: 2D / 3D

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
Steel	Black Oxide	3.5 ～ 13.5	-	3 ～ 12	-	Spherical Washer	Special Shaped Washer	Low Quantity (Available beginning with 1 pc.)	-	-	-	-	Black Oxide	-	S45C	-

From: ₹ 771.29
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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S45C High Tension Washer【1-1,500 Pieces Per Package】

SUNCO

[Features]
·If the mating material is wood, use a round washer for wood with a large outer diameter to prevent sinking.

Volume Discount

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
Steel	Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Nickel Plating / Dacrotizing	6 ～ 55	-	6 ～ 55	-	Flat Washer	Flat Washer	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	2.3 ～ 6	-	-	-	Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating / Nickel Plating / Dacrotizing	-	S45C	-

From: ₹ 6.00
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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S45C Round Washer 22H【1-800 Pieces Per Package】

SUNCO

[Type (Application)] Plain Washer
[Type] Plain Washer
[Materials] Steel
[Materials]Steel S45C
[Surface Treatment] None, Trivalent Chromate, Uni-Chromate Plating, Zinc Plating, Chromate Plating
[Inner Diameter d (mm)] 8 10 13 15 17 19 21 23 25 28 39 66 70
[Nominal Thread (M)] 8 10 13 15 17 19 21 23 25 28 39 66 70
[Thickness t (mm)] 1.6 2 2.5 3 4 6 9
[Sales Unit] Individual (Available for Purchase as 1pc), Box and Packaging.
[Surface Treatment](Details) None, Trivalent White, Uni-Chromate Plating, Hot-Dip Galvanizing, Chromate Plating, Chromate Plating, Black Chromate
[Outer Diameter (mm)] 17 21 24 28 30 34

Volume Discount

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
Steel	Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating	8 ～ 70	-	8 ～ 70	-	Flat Washer	Flat Washer	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	1.6 ～ 9	-	-	-	Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating	-	S45C	-

From: ₹ 8.00
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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Spherical Washer RW

KONISHI

[Features]
・ When the tightening surface of bolts and nuts is slanted, stable tightening is possible by using this spherical washer

CAD ：: 2D

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
Steel	Black Oxide	6.4 ～ 21	-	-	-	Spherical Washer	Special Shaped Washer	Low Quantity (Available beginning with 1 pc.)	4.7 ～ 10	-	-	-	-	-	S45C	-

From: ₹ 453.65
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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S45C High-Tension Round Washer【1-2,000 Pieces Per Package】

SUNCO

· Type (application): Plain washer
· Type: Plain washer
· Material: Steel
· Material: Steel, S45C
· Surface treatment: None, trivalent chromate, bright chromate plating, zinc plating, chromate plating
· Inner diameter (mm): 4.5, 5.5, 10.5, 13.5, 15, 17, 18, 22, 24, 26, 34.5, 37.5
· Thread: M4, M5, M10, M13, M15, M17, M18, M22, M24, M26, M34, M37
· Thickness (mm): 1.6, 3.2, 4.5, 5, 6, 8
· Sales unit: Low quantity (available for purchase from 1pc), box and package.
· Surface treatment (details): None, trivalent chromate, trivalent black, trivalent white, bright chromate plating, molten zinc plating, chromate plating

Volume Discount

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
Steel	Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating	4.5 ～ 37.5	-	4 ～ 37	-	Flat Washer	Flat Washer	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	1.6 ～ 8	-	-	-	Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating	-	S45C	-

From: ₹ 5.60
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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S45C High-Strength Round Washer

SUNCO

[Type (application)] Plain Washer
[Type] Plain Washer
[Materials] Steel
[Surface treatment] None
[Sales unit] Minimum Quantity (Available for Purchase from 1 pc)
[Materials]Steel S45C
[Surface treatment](Details) none
[Inner diameter d (mm)] 10 13 17 21 23 25 28 31
[Nominal Thread (M)] 10 13 17 21 23 25 28 31
[Thickness t (mm)] 3.2 4.5 6 8
[Outer diameter (mm)] 22 26 32 40 44 48 56 60

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
Steel	-	10 ～ 31	-	10 ～ 31	-	Flat Washer	Flat Washer	Low Quantity (Available beginning with 1 pc.)	3.2 ～ 8	-	-	-	-	-	S45C	-

From: ₹ 13.60
Days to Ship: 5 Day(s) or more

5 Day(s) or more


Brand
Product Series
CAD
From
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

	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare
Brand	MISUMI	HIROSUGI-KEIKI	NABEYA BI-TECH	SUNCO	SUNCO	KONISHI	SUNCO	SUNCO
Product Series	Taper Washer	Steel Flat Washer FFW/FFW-N/FFW-B	Spherical Washer - SQW/SQWS	S45C High Tension Washer【1-1,500 Pieces Per Package】	S45C Round Washer 22H【1-800 Pieces Per Package】	Spherical Washer RW	S45C High-Tension Round Washer【1-2,000 Pieces Per Package】	S45C High-Strength Round Washer
CAD	2D / 3D		2D / 3D			2D
From	₹ 292.20	₹ 28.00	₹ 771.29	₹ 6.00	₹ 9.16	₹ 453.65	₹ 10.42	₹ 13.60
Days to Ship	6 Day(s) or more	12 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more
Material	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel
Surface Treatment	Trivalent Chromate	Trivalent Chromate / Nickel Plating / Painting, Coating	Black Oxide	Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Nickel Plating / Dacrotizing	Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating	Black Oxide	Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating	-
Inner Dia. d(mm)	7 ～ 27	3.2 ～ 16.2	3.5 ～ 13.5	6 ～ 55	8 ～ 70	6.4 ～ 21	4.5 ～ 37.5	10 ～ 31
I.D. d(inch)	-	-	-	-	-	-	-	-
Nominal of Thread (M)	6 ～ 24	3 ～ 16	3 ～ 12	6 ～ 55	8 ～ 70	-	4 ～ 37	10 ～ 31
Outer Diameter D(inch)	-	-	-	-	-	-	-	-
Type	Tapered Washer	Flat Washer	Spherical Washer	Flat Washer	Flat Washer	Spherical Washer	Flat Washer	Flat Washer
Type (Application)	Flat Washer	Flat Washer	Special Shaped Washer	Flat Washer	Flat Washer	Special Shaped Washer	Flat Washer	Flat Washer
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.)	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.)
Thickness t(mm)	-	1.5 ～ 5	-	2.3 ～ 6	1.6 ～ 9	4.7 ～ 10	1.6 ～ 8	3.2 ～ 8
Thickness t(inch)	-	-	-	-	-	-	-	-
Type Spring Washers	-	-	-	-	-	-	-	-
Material: Stainless Steel	-	-	-	-	-	-	-	-
Surface Treatment (Detailed)	Trivalent Chromate	Black Paint / Electroless Nickel Plating / Trivalent Chromate	Black Oxide	Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating / Nickel Plating / Dacrotizing	Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating	-	Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating	-
Nominal of Thread (inch)	-	-	-	-	-	-	-	-
Material Steel	S45C	S45C	S45C	S45C	S45C	S45C	S45C	S45C
Type Toothed Washer	-	-	-	-	-	-	-	-

Configure

Specification/Dimensions

Material
- Steel
- Stainless Steel
- Titanium Class 2
- Aluminum
- Brass
- Phosphor Bronze
- Titanium Class 1
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)
0.252

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

8.7

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

19.6

19.7

19.8

20

20.2

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

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

0.135

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

1.077

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

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

0.332

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

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
- 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)
0.05

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

3.5

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

5.3

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

9.3

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

0.047

0.055

0.056

0.062

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
- Special Chemical Grinding
- GeoMet Coating
- Baked Paint
- Seizure-Against Coating
- Copper Plating
- Tin Plating
- Lafre
- Black Paint
- Temper Color
- Passivated
Clear