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Round Washer, ISO, Steel, Standard Plating【1-20,000 Pieces Per Package】 (Part Numbers)

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Volume Discount

Sunco

It is inserted between the bearing surface and tightening section when tightening machine screws or bolts. ISO standard.
[Material]
・ steel
[Standard Plating]
·Bright chromate plating / nickel plating / trivalent white / chrome plating

(i)Caution

The product images are representative only.

Part Number

Configured Part Number is shown.

Part Numbers

: 30; 60; 90

Part Number
WSI-ST3W-M2
WSI-ST3W-M2.3
WSI-ST3W-M2.5
WSI-ST3W-M2.6
WSI-ST3W-M3
WSI-ST3W-M4
WSI-ST3W-M5
WSI-ST3W-M6
WSI-ST3W-M8
WSI-ST3W-M12
WSI-ST3W-M14
WSI-ST3W-M16
WSI-ST3W-M18
WSI-ST3W-M20
WSI-ST3W-M22
WSI-ST3W-M24
WSI-ST3W-M27
WSI-ST3W-M30
WSI-ST3W-M33
WSI-ST3W-M36
WSI-ST3W-M39
WSI-ST3W-M42
WSI-ST3W-M45
WSI-ST3W-M48
WSI-ST3W-M52
WSI-ST3W-M56
WSI-ST3W-M60
WSI-ST3W-M64
WSI-ST3W-M68
WSI-ST3W-M72
WSI-ST3W-M76
WSI-ST3W-M80
WSI-STH-M2
WSI-STH-M2.3
WSI-STH-M2.5
WSI-STH-M2.6
WSI-STH-M3
WSI-STH-M4
WSI-STH-M5
WSI-STH-M6
WSI-STH-M8
WSI-STH-M10
WSI-STH-M12
WSI-STH-M14
WSI-STH-M16
WSI-STH-M18
WSI-STH-M20
WSI-STH-M22
WSI-STH-M24
WSI-STH-M27
WSI-STH-M30
WSI-STH-M33
WSI-STH-M36
WSI-STH-M39
WSI-STN-M2
WSI-STN-M2.3
WSI-STN-M2.5
WSI-STN-M2.6
WSI-STN-M3
WSI-STN-M4
WSI-STN-M5
WSI-STN-M6
WSI-STN-M8
WSI-STN-M10
WSI-STN-M12
WSI-STN-M14
WSI-STN-M16
WSI-STN-M18
WSI-STN-M20
WSI-STN-M22
WSI-STN-M24
WSI-STN-M27
WSI-STN-M30
WSI-STN-M33
WSI-STN-M36
WSI-STN-M39
WSI-STU-M2
WSI-STU-M2.3
WSI-STU-M2.5
WSI-STU-M2.6
WSI-STU-M3
WSI-STU-M5
WSI-STU-M6
WSI-STU-M8
WSI-STU-M10
WSI-STU-M12
WSI-STU-M14
WSI-STU-M16
WSI-STU-M18
WSI-STU-M20

Number of pc(s). included in pkg.	Minimum order quantity	Volume Discount	Days to Ship	RoHS	Surface Treatment	I.D. d (mm)	Thread Nominal (M)	Thickness T (mm)	Sales Unit	Surface Treatment (Details)
	1 Piece(s)	Available	8 Days or more	10	Trivalent Chromate	2.2	2	0.3	Low Quantity Available beginning with 1 pc.	[Trivalent Chromate] Trivalent White
	1 Piece(s)		8 Days or more	10	Trivalent Chromate	2.5	2.3	0.5	Low Quantity Available beginning with 1 pc.	[Trivalent Chromate] Trivalent White
	1 Piece(s)		8 Days or more	10	Trivalent Chromate	2.7	2.5	0.5	Low Quantity Available beginning with 1 pc.	[Trivalent Chromate] Trivalent White
	1 Piece(s)		8 Days or more	10	Trivalent Chromate	2.8	2.6	0.5	Low Quantity Available beginning with 1 pc.	[Trivalent Chromate] Trivalent White
	1 Piece(s)	Available	8 Days or more	10	Trivalent Chromate	3.2	3	0.5	Low Quantity Available beginning with 1 pc.	[Trivalent Chromate] Trivalent White
	1 Piece(s)	Available	8 Days or more	10	Trivalent Chromate	4.3	4	0.8	Low Quantity Available beginning with 1 pc.	[Trivalent Chromate] Trivalent White
	1 Piece(s)	Available	8 Days or more	10	Trivalent Chromate	5.3	5	1	Low Quantity Available beginning with 1 pc.	[Trivalent Chromate] Trivalent White
	1 Piece(s)	Available	8 Days or more	10	Trivalent Chromate	6.4	6	1.6	Low Quantity Available beginning with 1 pc.	[Trivalent Chromate] Trivalent White
	1 Piece(s)	Available	8 Days or more	10	Trivalent Chromate	8.4	8	1.6	Low Quantity Available beginning with 1 pc.	[Trivalent Chromate] Trivalent White
	1 Piece(s)	Available	8 Days or more	10	Trivalent Chromate	13	12	2.5	Low Quantity Available beginning with 1 pc.	[Trivalent Chromate] Trivalent White
	1 Piece(s)	Available	8 Days or more	10	Trivalent Chromate	15	14	2.5	Low Quantity Available beginning with 1 pc.	[Trivalent Chromate] Trivalent White
	1 Piece(s)	Available	8 Days or more	10	Trivalent Chromate	17	16	3	Low Quantity Available beginning with 1 pc.	[Trivalent Chromate] Trivalent White
	1 Piece(s)	Available	8 Days or more	10	Trivalent Chromate	19	18	3	Low Quantity Available beginning with 1 pc.	[Trivalent Chromate] Trivalent White
	1 Piece(s)	Available	8 Days or more	10	Trivalent Chromate	21	20	3	Low Quantity Available beginning with 1 pc.	[Trivalent Chromate] Trivalent White
	1 Piece(s)	Available	8 Days or more	10	Trivalent Chromate	23	22	3	Low Quantity Available beginning with 1 pc.	[Trivalent Chromate] Trivalent White
	1 Piece(s)	Available	8 Days or more	10	Trivalent Chromate	25	24	4	Low Quantity Available beginning with 1 pc.	[Trivalent Chromate] Trivalent White
	1 Piece(s)	Available	8 Days or more	10	Trivalent Chromate	28	27	4	Low Quantity Available beginning with 1 pc.	[Trivalent Chromate] Trivalent White
	1 Piece(s)	Available	8 Days or more	10	Trivalent Chromate	31	30	4	Low Quantity Available beginning with 1 pc.	[Trivalent Chromate] Trivalent White
	1 Piece(s)	Available	8 Days or more	10	Trivalent Chromate	34	33	5	Low Quantity Available beginning with 1 pc.	[Trivalent Chromate] Trivalent White
	1 Piece(s)	Available	8 Days or more	10	Trivalent Chromate	37	36	5	Low Quantity Available beginning with 1 pc.	[Trivalent Chromate] Trivalent White
	1 Piece(s)	Available	8 Days or more	10	Trivalent Chromate	40	39	6	Low Quantity Available beginning with 1 pc.	[Trivalent Chromate] Trivalent White
	1 Piece(s)	Available	8 Days or more	10	Trivalent Chromate	43	42	7	Low Quantity Available beginning with 1 pc.	[Trivalent Chromate] Trivalent White
	1 Piece(s)	Available	8 Days or more	10	Trivalent Chromate	46	45	7	Low Quantity Available beginning with 1 pc.	[Trivalent Chromate] Trivalent White
	1 Piece(s)	Available	8 Days or more	10	Trivalent Chromate	50	48	8	Low Quantity Available beginning with 1 pc.	[Trivalent Chromate] Trivalent White
	1 Piece(s)	Available	8 Days or more	10	Trivalent Chromate	54	52	8	Low Quantity Available beginning with 1 pc.	[Trivalent Chromate] Trivalent White
	1 Piece(s)	Available	8 Days or more	10	Trivalent Chromate	58	56	9	Low Quantity Available beginning with 1 pc.	[Trivalent Chromate] Trivalent White
	1 Piece(s)	Available	8 Days or more	10	Trivalent Chromate	62	60	9	Low Quantity Available beginning with 1 pc.	[Trivalent Chromate] Trivalent White
	1 Piece(s)	Available	8 Days or more	10	Trivalent Chromate	66	64	9	Low Quantity Available beginning with 1 pc.	[Trivalent Chromate] Trivalent White
	1 Piece(s)	Available	8 Days or more	10	Trivalent Chromate	70	68	10	Low Quantity Available beginning with 1 pc.	[Trivalent Chromate] Trivalent White
	1 Piece(s)	Available	8 Days or more	10	Trivalent Chromate	74	72	10	Low Quantity Available beginning with 1 pc.	[Trivalent Chromate] Trivalent White
	1 Piece(s)	Available	17 Days or more	10	Trivalent Chromate	78	76	10	Low Quantity Available beginning with 1 pc.	[Trivalent Chromate] Trivalent White
	1 Piece(s)	Available	8 Days or more	10	Trivalent Chromate	82	80	12	Low Quantity Available beginning with 1 pc.	[Trivalent Chromate] Trivalent White
20,000 Pieces Per Package	1 Pack(s)	Available	8 Days or more	10	Chrome Plating	2.2	2	0.3	Box/package	Chrome Plating
10,000 Pieces Per Package	1 Pack(s)	Available	17 Days or more	10	Chrome Plating	2.5	2.3	0.5	Box/package	Chrome Plating
10,000 Pieces Per Package	1 Pack(s)	Available	8 Days or more	10	Chrome Plating	2.7	2.5	0.5	Box/package	Chrome Plating
10,000 Pieces Per Package	1 Pack(s)	Available	8 Days or more	10	Chrome Plating	2.8	2.6	0.5	Box/package	Chrome Plating
10,000 Pieces Per Package	1 Pack(s)	Available	8 Days or more	10	Chrome Plating	3.2	3	0.5	Box/package	Chrome Plating
5,000 Pieces Per Package	1 Pack(s)	Available	8 Days or more	10	Chrome Plating	4.3	4	0.8	Box/package	Chrome Plating
5,000 Pieces Per Package	1 Pack(s)	Available	8 Days or more	10	Chrome Plating	5.3	5	1	Box/package	Chrome Plating
2,000 Pieces Per Package	1 Pack(s)	Available	8 Days or more	10	Chrome Plating	6.4	6	1.6	Box/package	Chrome Plating
1,000 Pieces Per Package	1 Pack(s)	Available	8 Days or more	10	Chrome Plating	8.4	8	1.6	Box/package	Chrome Plating
500 Pieces Per Package	1 Pack(s)	Available	8 Days or more	10	Chrome Plating	10.5	10	2	Box/package	Chrome Plating
300 Pieces Per Package	1 Pack(s)	Available	8 Days or more	10	Chrome Plating	13	12	2.5	Box/package	Chrome Plating
300 Pieces Per Package	1 Pack(s)	Available	8 Days or more	10	Chrome Plating	15	14	2.5	Box/package	Chrome Plating
250 Pieces Per Package	1 Pack(s)	Available	8 Days or more	10	Chrome Plating	17	16	3	Box/package	Chrome Plating
200 Pieces Per Package	1 Pack(s)	Available	17 Days or more	10	Chrome Plating	19	18	3	Box/package	Chrome Plating
150 Pieces Per Package	1 Pack(s)	Available	8 Days or more	10	Chrome Plating	21	20	3	Box/package	Chrome Plating
	1 Piece(s)	Available	8 Days or more	10	Chrome Plating	23	22	3	Box/package	Chrome Plating
100 Pieces Per Package	1 Pack(s)	Available	17 Days or more	10	Chrome Plating	25	24	4	Box/package	Chrome Plating
70 Pieces Per Package	1 Pack(s)	Available	17 Days or more	10	Chrome Plating	28	27	4	Box/package	Chrome Plating
50 Pieces Per Package	1 Pack(s)	Available	17 Days or more	10	Chrome Plating	31	30	4	Box/package	Chrome Plating
40 Pieces Per Package	1 Pack(s)	Available	17 Days or more	10	Chrome Plating	34	33	5	Box/package	Chrome Plating
30 Pieces Per Package	1 Pack(s)	Available	17 Days or more	10	Chrome Plating	37	36	5	Box/package	Chrome Plating
20 Pieces Per Package	1 Pack(s)	Available	17 Days or more	10	Chrome Plating	40	39	6	Box/package	Chrome Plating
20,000 Pieces Per Package	1 Pack(s)	Available	8 Days or more	10	Nickel Plating	2.2	2	0.3	Box/package	[Nickel Plating] Nickel Plating
10,000 Pieces Per Package	1 Pack(s)	Available	8 Days or more	10	Nickel Plating	2.5	2.3	0.5	Box/package	[Nickel Plating] Nickel Plating
10,000 Pieces Per Package	1 Pack(s)	Available	8 Days or more	10	Nickel Plating	2.7	2.5	0.5	Box/package	[Nickel Plating] Nickel Plating
10,000 Pieces Per Package	1 Pack(s)	Available	8 Days or more	10	Nickel Plating	2.8	2.6	0.5	Box/package	[Nickel Plating] Nickel Plating
10,000 Pieces Per Package	1 Pack(s)	Available	8 Days or more	10	Nickel Plating	3.2	3	0.5	Box/package	[Nickel Plating] Nickel Plating
5,000 Pieces Per Package	1 Pack(s)	Available	8 Days or more	10	Nickel Plating	4.3	4	0.8	Box/package	[Nickel Plating] Nickel Plating
5,000 Pieces Per Package	1 Pack(s)	Available	8 Days or more	10	Nickel Plating	5.3	5	1	Box/package	[Nickel Plating] Nickel Plating
2,000 Pieces Per Package	1 Pack(s)	Available	8 Days or more	10	Nickel Plating	6.4	6	1.6	Box/package	[Nickel Plating] Nickel Plating
1,000 Pieces Per Package	1 Pack(s)	Available	8 Days or more	10	Nickel Plating	8.4	8	1.6	Box/package	[Nickel Plating] Nickel Plating
500 Pieces Per Package	1 Pack(s)	Available	8 Days or more	10	Nickel Plating	10.5	10	2	Box/package	[Nickel Plating] Nickel Plating
300 Pieces Per Package	1 Pack(s)	Available	8 Days or more	10	Nickel Plating	13	12	2.5	Box/package	[Nickel Plating] Nickel Plating
300 Pieces Per Package	1 Pack(s)	Available	8 Days or more	10	Nickel Plating	15	14	2.5	Box/package	[Nickel Plating] Nickel Plating
250 Pieces Per Package	1 Pack(s)	Available	8 Days or more	10	Nickel Plating	17	16	3	Box/package	[Nickel Plating] Nickel Plating
200 Pieces Per Package	1 Pack(s)	Available	9 Days or more	10	Nickel Plating	19	18	3	Box/package	[Nickel Plating] Nickel Plating
150 Pieces Per Package	1 Pack(s)	Available	8 Days or more	10	Nickel Plating	21	20	3	Box/package	[Nickel Plating] Nickel Plating
150 Pieces Per Package	1 Pack(s)	Available	8 Days or more	10	Nickel Plating	23	22	3	Box/package	[Nickel Plating] Nickel Plating
100 Pieces Per Package	1 Pack(s)	Available	8 Days or more	10	Nickel Plating	25	24	4	Box/package	[Nickel Plating] Nickel Plating
70 Pieces Per Package	1 Pack(s)	Available	17 Days or more	10	Nickel Plating	28	27	4	Box/package	[Nickel Plating] Nickel Plating
50 Pieces Per Package	1 Pack(s)	Available	8 Days or more	10	Nickel Plating	31	30	4	Box/package	[Nickel Plating] Nickel Plating
40 Pieces Per Package	1 Pack(s)	Available	8 Days or more	10	Nickel Plating	34	33	5	Box/package	[Nickel Plating] Nickel Plating
30 Pieces Per Package	1 Pack(s)	Available	17 Days or more	10	Nickel Plating	37	36	5	Box/package	[Nickel Plating] Nickel Plating
20 Pieces Per Package	1 Pack(s)	Available	17 Days or more	10	Nickel Plating	40	39	6	Box/package	[Nickel Plating] Nickel Plating
	1 Piece(s)		8 Days or more	-	Bright Chromate Plating	2.2	2	0.3	Low Quantity Available beginning with 1 pc.	Bright Chromate Plating
	1 Piece(s)		8 Days or more	-	Bright Chromate Plating	2.5	2.3	0.5	Low Quantity Available beginning with 1 pc.	Bright Chromate Plating
	1 Piece(s)	Available	8 Days or more	-	Bright Chromate Plating	2.7	2.5	0.5	Low Quantity Available beginning with 1 pc.	Bright Chromate Plating
10,000 Pieces Per Package	1 Pack(s)	Available	8 Days or more	-	Bright Chromate Plating	2.8	2.6	0.5	Box/package	Bright Chromate Plating
	1 Piece(s)		8 Days or more	-	Bright Chromate Plating	3.2	3	0.5	Low Quantity Available beginning with 1 pc.	Bright Chromate Plating
	1 Piece(s)	Available	8 Days or more	-	Bright Chromate Plating	5.3	5	1	Low Quantity Available beginning with 1 pc.	Bright Chromate Plating
	1 Piece(s)	Available	8 Days or more	-	Bright Chromate Plating	6.4	6	1.6	Low Quantity Available beginning with 1 pc.	Bright Chromate Plating
	1 Piece(s)	Available	8 Days or more	-	Bright Chromate Plating	8.4	8	1.6	Low Quantity Available beginning with 1 pc.	Bright Chromate Plating
	1 Piece(s)	Available	8 Days or more	-	Bright Chromate Plating	10.5	10	2	Low Quantity Available beginning with 1 pc.	Bright Chromate Plating
	1 Piece(s)	Available	8 Days or more	-	Bright Chromate Plating	13	12	2.5	Low Quantity Available beginning with 1 pc.	Bright Chromate Plating
	1 Piece(s)	Available	8 Days or more	-	Bright Chromate Plating	15	14	2.5	Low Quantity Available beginning with 1 pc.	Bright Chromate Plating
	1 Piece(s)	Available	8 Days or more	-	Bright Chromate Plating	17	16	3	Low Quantity Available beginning with 1 pc.	Bright Chromate Plating
	1 Piece(s)	Available	8 Days or more	-	Bright Chromate Plating	19	18	3	Low Quantity Available beginning with 1 pc.	Bright Chromate Plating
	1 Piece(s)	Available	8 Days or more	-	Bright Chromate Plating	21	20	3	Low Quantity Available beginning with 1 pc.	Bright Chromate Plating

Basic Information

Types (Applications)	Flat Washer	Type	Flat Washer	Material	Steel
Material: Steel	Low Carbon Steel

Configure

106 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Surface Treatment
- Trivalent Chromate
- Bright Chromate Plating
- Nickel Plating
- Chrome Plating
Clear
I.D. d(mm)
2.2

2.5

2.7

2.8

3.2

4.3

5.3

6.4

8.4

10.5

13

15

17

19

21

23

25

28

31

34

37

40

43

46

50

54

58

62

66

70

74

78

82
Clear
Thread Nominal (M)
2

2.3

2.5

2.6

3

4

5

6

8

10

12

14

16

18

20

22

24

27

30

33

36

39

42

45

48

52

56

60

64

68

72

76

80
Clear
Thickness T(mm)
0.3

0.5

0.8

1

1.6

2

2.5

3

4

5

6

7

8

9

10

12
Clear
Sales Unit
- Low Quantity Available beginning with 1 pc.
- Box/package
Clear
Surface Treatment (Details)
- Trivalent Chromate
  - Trivalent White
- Bright Chromate Plating
- Nickel Plating
  - Nickel Plating
- Chrome Plating
Clear
type
- WSI-ST3W
- WSI-STH
- WSI-STN
- WSI-STU
Clear

Days to Ship

All

8 Days or Less

9 Days or Less

17 Days or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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Round Washer, ISO, Steel, Standard Plating【1-20,000 Pieces Per Package】 (Part Numbers)

(i)Caution

Basic Information

Configure

Specification/Dimensions

Surface Treatment

I.D. d(mm)

Thread Nominal (M)

Thickness T(mm)

Sales Unit

Surface Treatment (Details)

type