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ISO Standard Round Washer Steel, Special Plating【1-20,000 Pieces Per Package】

Volume Discount

Sunco

It is inserted between the bearing surface and tightening section when tightening machine screws or bolts. ISO standard.
[Material]
·Steel: highly corrosion resistant hot-dip coating steel plate
[Special Plating]
·Green Chromate / dacrotized / black chromate / tin cobalt / dark bronze color plating / hot-dip galvanizing / black nickel / chromate plating / parkerizing / trivalent black / 8 micron chromate yellow

(i)Caution

The product images are representative only.

Part Number

Configured Part Number is shown.

Part Numbers

: 30; 45; 60

Part Number
WSI-ST3B-M2
WSI-ST3B-M2.3
WSI-ST3B-M2.5
WSI-ST3B-M2.6
WSI-ST3B-M3
WSI-ST3B-M4
WSI-ST3B-M5
WSI-ST3B-M6
WSI-ST3B-M8
WSI-ST3B-M10
WSI-ST3B-M12
WSI-ST3B-M14
WSI-ST3B-M16
WSI-ST3B-M18
WSI-ST3B-M20
WSI-ST3W8-M3
WSI-STAY-M6
WSI-STAY-M8
WSI-STAY-M10
WSI-STAY-M12
WSI-STAY-M16
WSI-STAY-M18
WSI-STAY-M20
WSI-STAY-M22
WSI-STAY-M24
WSI-STAY-M27
WSI-STAY-M30
WSI-STAY-M33
WSI-STAY-M36
WSI-STAY-M39
WSI-STAY-M42
WSI-STAY-M45
WSI-STAY-M48
WSI-STAY-M52
WSI-STAY-M56
WSI-STAY-M60
WSI-STAY-M64
WSI-STAY-M68
WSI-STAY-M72
WSI-STAY-M76
WSI-STAY-M80
WSI-STC-M2
WSI-STC-M2.3
WSI-STC-M2.5
WSI-STC-M2.6
WSI-STC-M3
WSI-STC-M4
WSI-STC-M5
WSI-STC-M6
WSI-STC-M8
WSI-STC-M10
WSI-STC-M12
WSI-STC-M14
WSI-STC-M16
WSI-STC-M18
WSI-STC-M20
WSI-STC-M22
WSI-STC-M24
WSI-STC-M27
WSI-STC-M30

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

Basic Information

Types (Applications)	Flat Washer	Type	Flat Washer

Configure

166 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Material
- Steel
  - Highly corrosion resistant hot-dipped steel plate
  - Steel
Clear
Surface Treatment
- Trivalent Chromate
- Zinc Plating
- Chromate Plating
- Nickel Plating
- Parker
- Dacromet
- Silver / copper / tin plated
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
Material: Steel
- Low Carbon Steel
Clear
Surface Treatment (Details)
- Trivalent Chromate
  - 8 Microns Trivalent White
  - Trivalent Black
- Hot Zinc Plating
- Chromate Plating
  - Black Chromate
  - Chromate Plating
  - Green Chromate
- Nickel Plating
  - Black nickel
- Parker
- Dacromet
- Copper Plating
  - German Brown plating
- Tinned Platings
  - Tin cobalt
Clear
type
- WSI-ST3B
- WSI-ST3W8
- WSI-STAY
- WSI-STC
- WSI-STCB
- WSI-STCG
- WSI-STD
- WSI-STGJB
- WSI-STGSC
- WSI-STNB
- WSI-STP
- WSI-STZAM
Clear

Days to Ship

All

8 Days or Less

9 Days or Less

16 Days or Less

19 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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ISO Standard Round Washer Steel, Special Plating【1-20,000 Pieces Per Package】

(i)Caution

Basic Information

Configure

Specification/Dimensions

Material

Surface Treatment

I.D. d(mm)

Thread Nominal (M)

Thickness T(mm)

Sales Unit

Material: Steel

Surface Treatment (Details)

type