ISO 7090

Dimensional Standard of Washer as per ISO 7090

1. The Washer will be according to ISO 7090.
2. Material High grade carbon/alloy steel, Mild steel & stainless steel etc.
3. Hardness According to 100 HV, 200 HV, 300 HV or more as per requirement.
4. Coating & Marking will be done as per requirement.
5. All dimensions are in millimetres.

S. No.

Size

Outside diameter (D)

Inside Diameter (d)

Thickness (h)

Chamfer (e)

Weight

Min.

Max.

Min.

Max.

Min.

Max.

Min.

Max.

Kg/1000

1

M-16

29.48

30.00

17.00

17.27

2.70

3.30

0.75

1.50

11.30

2

M-18

33.38

34.00

19.00

19.33

2.70

3.30

0.75

1.50

14.70

3

M-20

36.38

37.00

21.00

21.33

2.70

3.30

0.75

1.50

17.16

4

M-22

38.38

39.00

23.00

23.33

2.70

3.30

0.75

1.50

18.35

5

M-24

43.38

44.00

25.00

25.33

3.70

4.30

0.75

1.50

32.33

6

M-27

49.38

50.00

28.00

28.33

3.70

4.30

0.75

1.50

42.33

7

M30

55.26

56.00

31.00

31.39

3.70

4.30

0.75

1.50

53.64

8

M-33

58.80

60.00

34.00

34.62

4.40

5.60

1.25

2.50

75.34

9

M-36

64.80

66.00

37.00

37.62

4.40

5.60

1.25

2.50

92.08

10

M-39

70.8

72.00

42.00

42.62

5.40

6.60

1.50

3.00

126.51

11

M-42

76.80

78.00

45.00

45.62

7.00

9.00

2.00

4.00

200.20

12

M-45

83.60

85.00

48.00

48.62

7.00

9.00

2.00

4.00

242.71

13

M-48

90.60

92.00

52.00

52.74

7.00

9.00

2.00

4.00

284.09

14

M-52

96.60

98.00

56.00

56.74

7.00

9.00

2.00

4.00

319.01

15

M-56

103.60

105.00

62.00

62.74

9.00

11.00

2.50

5.00

442.72

16

M-60

108.60

110.00

66.00

66.74

9.00

11.00

2.50

5.00

477.43

17

M-64

113.60

115.00

70.00

70.74

9.00

11.00

2.50

5.00

513.25