ASME B18.2.6M Washer Dimension

Dimensional Standard of Washer As Per ASTM B18.2.6M

Size

12

16

20

22

24

27

30

36

42

48

56

64

72

80

90

100

d

max

14.40

18.40

22.50

24.50

26.50

30.50

33.60

39.60

45.60

52.70

62.70

70.70

78.70

86.90

96.90

107.90

min

14.00

18.00

22.00

24.00

26.00

30.00

33.00

39.00

45.00

52.00

62.00

70.00

78.00

86.00

96.00

107.00

dc

max

27.00

34.00

42.00

44.00

50.00

56.00

60.00

72.00

84.00

95.00

107.00

118.00

130.00

142.00

159.00

176.00

min

25.70

32.40

40.40

42.40

48.40

54.10

58.10

70.10

81.80

92.80

104.80

115.80

127.50

139.50

156.50

173.50

h

Standard

max

4.60

4.60

4.60

4.60

4.60

4.60

4.60

4.60

7.20

7.20

8.70

8.70

8.70

8.70

8.70

8.70

min

3.10

3.10

3.10

3.40

3.40

3.40

3.40

3.40

4.60

4.60

6.10

6.10

6.10

6.10

6.10

6.10

Extra Thick

max

10.00

10.00

10.00

10.00

10.00

10.00

10.00

10.00

10.00

10.00

10.00

10.00

10.00

10.00

10.00

10.00

min

8.00

8.00

8.00

8.00

8.00

8.00

8.00

8.00

8.00

8.00

8.00

8.00

8.00

8.00

8.00

8.00

n

min

10.50

14.00

17.50

19.20

21.00

23.60

26.20

31.50

36.70

42.00

49.00

56.00

63.00

70.00

78.70

87.50