普通螺纹基本牙型及基本尺寸

普通螺纹基本牙型及其基本尺寸(GB/T192-1981、GB/T193-1981、GB/T196-1981)     (mm)

             公称直径D、d 第一系列 第二系列 第三系列 1 螺距P 0.25* 0.2 1.1 0.25* 0.2 0.25* 0.2 1.4 0.3* 0.2 0.35* 0.2 1.8 0.35* 0.2 0.4* 0.25 2.2 0.45* 0.25 0.45* 0.35 0.5* 0.35 -0.6 0.35 中径D2或d2 0.838 0.87 0.938 0.97 1.038 1.07 1.205 1.27 1.373 1.47 1.573 1.67 1.74 1.838 1.908 2.038 2.208 2.273 2.675 2.773 3.11 3.273 小径D1或d1 0.729 0.738 0.829 0.883 0.929 0.983 1.075 1.183 1.221 1.383 1.421 1.583 1.567 1.729 1.713 1.929 2.013 2.121 2.459 2.621 2.85 3.121

1.2

1.6

2

2.5

3

3.5

*

4

0.7 0.5 4.5 (0.75)* 0.5 0.8* 0.5 0.5 1* 0.75 -0.5*

5 5.5

6

7

1 0.75 -0.5*

8

1.25 1 0.75 -0.5 8.5 (1.25)* 1 0.75 -0.5 1.5* 1.25 1 0.75 -0.5 (1.5)* 1 0.75 -0.5*

9

10

11

12

1.75 1.5 1.25 1 -0.75 -0.5 2* 1.5 1.25 1 -0.75 -0.5 1.5 -1 2* 1.5

14

15

3.545 3.675 4.013 4.175 4.48 4.675 5.175 5.35 5.513 5.675 6.35 6.513 6.675 7.188 7.35 7.513 7.675 8.188 8.35 8.513 8.676 9.026 9.188 9.35 9.513 9.675 10.026 10.35 10.513 10.675 10.863 11.026 11.188 11.35 11.513 11.675 12.701 13.026 13.188 13.35 13.513 13.675 14.026 14.35 14.701 15.026

3.242 3.459 3.688 3.959 4.134 4.459 4.959 4.917 5.188 5.459 5.917 6.188 6.459 6.647 6.917 7.188 7.459 7.647 7.917 8.188 8.459 8.376 8.647 8.917 9.188 9.459 9.376 9.917 11.188 10.459 10.106 10.376 10.647 10.917 11.188 11.459 11.835 12.376 12.647 12.917 13.188 13.459 13.376 13.917 13.835 14.376

16

17

1 -0.75 -0.5 1.5 -1*

18

2.5 2 2.5 1 -0.75 -0.5*

20

2.5 2 1.5 1 -0.75 -0.5*

22

2.5 2 1.5 1 -0.75 -0.5 3* 2 1.5 1 -0.75 2 1.5 -1 1.5 3* 2 1.5 1 -0.75 2 1.5 1 3.5 -3 2 1.5 1 -0.75 2

24

25

26

27

28

30

15.35 15.513 15.675 16.026 16.35 16.376 16.701 17.026 17.35 17.513 17.675 18.376 18.701 19.026 19.35 19.513 19.675 20.376 20.701 21.026 21.35 21.513 21.675 22.051 22.701 23.026 23.35 23.513 23.701 24.026 24.35 25.026 25.051 25.701 26.026 26.35 26.513 26.701 27.026 27.35 27.727 28.051 28.701 29.026 29.35 29.513 30.701

14.917 15.188 15.459 15.376 15.917 15.294 15.835 16.376 16.917 17.188 17.459 17.294 17.835 18.376 18.917 19.188 19.459 19.294 19.835 20.376 20.917 21.188 21.459 20.752 21.835 22.376 22.917 23.188 22.835 23.376 23.917 24.376 23.752 24.835 25.376 25.917 26.188 25.835 26.376 26.917 26.211 26.752 27.835 28.376 28.917 29.188 29.835

32

32 1.5 3.5 -3 2 1.5 -1 -0.75 1.5 4* 3 2 1.5 -1 1.5 4* 3 2 1.5 -1 -3 -2 1.5 4.5* -4 3 2 1.5 -1 4.5* -4 3 2 1.5 -1 5* -4 3 2 1.5 -1 -3 -2 1.5 5* -4 3 2 31.026 30.727 31.051 31.701 32.026 32.35 32.513 34.026 33.402 34.051 34.701 35.026 35.35 37.026 36.402 37.051 37.701 38.026 38.35 38.051 38.701 39.026 39.077 39.402 40.051 40.701 41.026 41.35 42.077 42.402 43.051 43.701 44.026 44.35 44.752 45.402 46.051 46.701 47.026 47.35 48.051 48.701 49.026 48.752 49.402 50.051 50.701 30.376 29.211 29.752 30.835 31.376 31.917 32.188 33.376 31.67 32.752 33.835 34.376 34.917 36.376 34.67 35.752 36.835 37.376 37.917 36.752 37.835 38.376 37.129 37.67

38.752 39.835 40.376 40.917 40.129 40.67 41.752 42.835 43.376 43.917 44.587 43.67 44.752 45.835 46.376 46.917 46.752 47.835 48.376 46.587 47.67 48.752 46.835

33

35

36

38

39

40

42

45

48

50

52

55

1.5 -1 -4 -3 2 1.5 5.5* 4 3 2 1.5 -1 -4 -3 2 1.5 (5.5)* 4 3 2 1.5 -1 -4 -3 2 1.5 6* 4 3 2 1.5 -1 -4 -3 2 1.5 6* 4 3 2 1.5 -1 -6 -4 -3 2 1.5

56

58

60

62

64

65

68

70

51.026 51.35 52.402 53.051 53.701 54.026 52.428 53.402 54.051 54.701 55.026 55.35 55.402 56.051 56.701 57.026 56.428 57.402 58.051 58.701 59.026 59.35 59.402 60.051 60.701 61.026 60.103 61.402 62.051 62.701 63.026 63.35 62.402 63.051 63.701 64.026 64.103 65.402 66.051 66.701 67.026 67.35 66.103 67.402 68.051 68.701 69.026

50.376 50.917 55.67 51.752 52.835 53.376 50.046 51.67 52.752 53.835 54.376 54.917 53.67 54.752 55.835 56.376 54.046 55.67 56.752 57.835 58.376 58.917 57.67 58.752 56.835 60.376 57.505 59.67 60.752 61.835 62.376 62.917 60.67 61.752 62.835 63.376 61.505 63.67 64.752 65.835 66.376 66.917 63.505 65.67 66.752 67.835 68.376

72

75

76

78

80

82

85

90

95

100

105

6 4 3 2 1.5 -1 -4 -3 2 1.5 6 4 3 2 1.5 -1 2 6 4 3 2 1.5 -1 2 6 4 3 2 -1.5 6 4 3 2 -1.5 6 4 3 2 -1.5 6 4 3 2 -1.5 6 4 3

63.103 69.402 70.051 70.701 71.026 71.35 72.402 73.051 73.701 74.026 72.103 73.402 74.051 74.701 75.026 75.35 76.701 76.103 77.402 78.051 78.701 79.026 79.35 80.701 81.103 82.402 83.051 83.701 84.026 86.103 87.402 88.051 88.701 89.026 91.103 92.402 93.051 93.701 94.026 96.103 97.402 98.051 98.701 99.026 101.103 102.402 103.051

65.505 67.67 68.752 69.835 70.376 70.917 70.67 71.752 72.835 73.376 69.505 71.67 72.752 73.835 74.376 74.917 75.835 73.505 75.67 76.752 77.835 78.376 78.917 79.835 78.505 80.67 81.752 82.835 83.376 83.505 85.67 86.752 87.835 88.376 88.605 90.67 91.752 92.835 93.376 93.505 95.67 96.752 97.835 98.376 98.505 100.67 101.752

110

110

115

120

125

130

135

140

145

150

150

2 -1.5 6 4 3 2 -1.5 6 4 3 2 -1.5 6 4 3 2 -1.5 6 4 3 2 -1.5 6 4 3 2 -1.5 6 4 3 2 -1.5 6 4 3 2 -1.5 6 4 3 2 -1.5 6 4 3 2 -1.5

103.701 104.026 106.103 107.402 108.051 108.701 109.026 111.103 112.402 113.051 113.701 114.026 116.103 117.402 118.051 118.701 119.026 121.103 122.402 123.051 123.701 124.026 126.103 127.402 128.051 128.701 129.026 113.103 132.402 133.051 133.701 134.026 136.103 137.402 138.051 138.701 138.026 141.103 142.402 143.051 143.701 144.026 146.103 147.402 148.051 148.701 149.026

102.835 103.376 103.505 105.67 106.752 107.835 108.376 108.505 110.67 111.752 112.835 11 …… 此处隐藏：6523字，全部文档内容请下载后查看。喜欢就下载吧 ……