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Discontinued Products

SUNCO Washers / lock washers（Material: Stainless Steel：EN 1.4401 Equiv.）

Data to be displayed: 30; 45; 60

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?* Information on days to ship and prices

Spring Washer, Spring Washer No. 2

SUNCO

A portion of the flat washer is cut off, with a twisted shape. This twisted shape helps prevent loosening or falling if it is loosened. No. 2 is the most widely available type of spring washer.

Volume Discount

Starting from^∗ ：	0.73 €
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Single Tongued Washer

SUNCO

Has been used to prevent loosening. Bending the protruding part of the round flat washer around the nut prevents it from coming loose or turning. Tongue is one sheet.

Volume Discount

Starting from^∗ ：	0.86 €
Min. Shipping Days ：	7 Days

*Unit price with basic configuration

Round Washer, Special Size, Special Material, No Surface Treatment

Round Washer, Special Size, Special Material, No Surface Treatment【1-300 Pieces Per Package】

SUNCO

Volume Discount

Starting from^∗ ：	1.79 €
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Double Tongued Washer

SUNCO

Has been used to prevent loosening. Bending the protruding part of the round flat washer around the nut prevents it from coming loose or turning. Tongue is two sheets.

Volume Discount

Starting from^∗ ：	0.67 €
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Tapered Washer (5°) for Channels

SUNCO

For channel steel. Type: bevelled washer.

Volume Discount

Starting from^∗ ：	2.81 €
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Round Washer, JIS, Special Material, No Surface Treatment

SUNCO

[Features]
·When the counterpart is wood, use a round washer with a large outer diameter for wood to prevent depressions
[Special Material]
·Titanium/A1050/brass/copper/SUS316L/SUS316

Volume Discount

Starting from^∗ ：	0.16 €
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Round Washer, ISO, Compact, Special Material, No Surface Treatment

SUNCO

[Features]
·When the counterpart is wood, use a round washer with a large outer diameter for wood to prevent depressions
[Special Material]Brass

Volume Discount

Starting from^∗ ：	0.25 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Round Washer, JIS, Compact, Special Material, No Surface Treatment

SUNCO

[Features]
·When the counterpart is wood, use a round washer with a large outer diameter for wood to prevent depressions
[Special Material]Titanium/brass/SUS316

Volume Discount

Starting from^∗ ：	0.18 €
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Circular Washer Thin

SUNCO

[Materials] Stainless steel, SUS307J3, SUS316
[Surface treatment](Details) None, Dacrotized, Geomet-treated, German brown plating, Black paint

Volume Discount

Starting from^∗ ：	0.24 €
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Square Plastic Washer

Square Plastic Washer【1-1,500 Pieces Per Package】

SUNCO

[Materials] Steel, Stainless steel
[Surface treatment] None, trivalent chromate, bright chromate plating, zinc plating, chromate plating, nickel plating

Volume Discount

Starting from^∗ ：	0.84 €
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Round Washer, ISO, Special Material, No Surface Treatment

SUNCO

It is inserted between the bearing surface and tightening section when tightening machine screws or bolts. ISO standard.
[Special Material]
·SUS316/SUS316L/SUS310S/brass/titanium

Volume Discount

Starting from^∗ ：	0.15 €
Min. Shipping Days ：	Same day

*Unit price with basic configuration


Brand
Product Series
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)


Brand	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO
Product Series	Spring Washer, Spring Washer No. 2	Single Tongued Washer	Round Washer, Special Size, Special Material, No Surface Treatment【1-300 Pieces Per Package】	Double Tongued Washer	Tapered Washer (5°) for Channels	Round Washer, JIS, Special Material, No Surface Treatment	Round Washer, ISO, Compact, Special Material, No Surface Treatment	Round Washer, JIS, Compact, Special Material, No Surface Treatment	Circular Washer Thin	Square Plastic Washer【1-1,500 Pieces Per Package】	Round Washer, ISO, Special Material, No Surface Treatment
Starting from^∗	0.73 € *Unit price with basic configuration Volume Discount	0.86 € *Unit price with basic configuration Volume Discount	1.79 € *Unit price with basic configuration Volume Discount	0.67 € *Unit price with basic configuration Volume Discount	2.81 € *Unit price with basic configuration Volume Discount	0.16 € *Unit price with basic configuration Volume Discount	0.25 € *Unit price with basic configuration Volume Discount	0.18 € *Unit price with basic configuration Volume Discount	0.24 € *Unit price with basic configuration Volume Discount	0.84 € *Unit price with basic configuration Volume Discount	0.15 € *Unit price with basic configuration Volume Discount
Min. Shipping Days ：	Same day	7 Days	Same day	Same day	Same day	Same day	6 Days	Same day	Same day	Same day	Same day
Type (Application)	Spring Washers	Special Shape	Plain Washers	Special Shape	Plain Washers	Plain Washers	Plain Washers	Plain Washers	Plain Washers	Special Shape	Plain Washers
Type	Spring Washers	Single/Double Tab Washers	Plain Washers	Single/Double Tab Washers	Tapered Washers	Plain Washers	Plain Washers	Plain Washers	Plain Washers	Square Washers	Plain Washers
Material	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
I.D. d(mm)	13 ～ 14.4	10.5 ～ 21	6.5 ～ 17	6.5 ～ 21	9 ～ 22	3.3 ～ 31.5	4.3 ～ 17	3.3 ～ 10.5	8.5 ～ 17	7 ～ 33	2.2 ～ 43
Screw Nominal (M)	14	10 ～ 20	6 ～ 17	6 ～ 20	8 ～ 20	3 ～ 30	4 ～ 16	3 ～ 10	8 ～ 16	6 ～ 30	2 ～ 42
I.D. d(inch)	-	-	-	-	-	-	-	-	-	-	-
Screw Nominal (inch)	1/2	-	-	-	-	-	-	-	-	-	-
Thickness T(mm)	3.2 ～ 3.5	0.8 ～ 1.2	2 ～ 3	0.5 ～ 1.2	3 ～ 6	0.5 ～ 4.5	0.8 ～ 3	0.5 ～ 1.6	1.2 ～ 2	1.2 ～ 4	0.3 ～ 7
Sales Unit	Low Quantity (Available beginning with 1 pc.)	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.) ～ Box, Pkg.	Low Quantity (Available beginning with 1 pc.)
Material: Steel	-	-	-	-	-	-	-	-	-	-	-
Thickness t(inch)	-	-	-	-	-	-	-	-	-	-	-
Material: Stainless Steel	EN 1.4401 Equiv.	EN 1.4401 Equiv.	EN 1.4401 Equiv.	EN 1.4401 Equiv.	EN 1.4401 Equiv.	EN 1.4401 Equiv.	EN 1.4401 Equiv.	EN 1.4401 Equiv.	EN 1.4401 Equiv.	EN 1.4401 Equiv.	EN 1.4401 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
Type, Spring Washers	Standard	-	-	-	-	-	-	-	-	-	-
Type, Toothed Washer	-	-	-	-	-	-	-	-	-	-	-
Outer Diameter D(inch)	-	-	-	-	-	-	-	-	-	-	-

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Stock

- Stock Items Included
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Narrow search by specifying spec./dim.

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
Clear

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
Clear

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

Clear

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

Clear

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

Clear

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