米制航空航天螺纹(MJ)

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螺距(导程)和牙侧角极限偏差(1.6～78)

米制航空航天螺纹的螺距(导程)和牙侧角极限偏差

公称直径

d或D

/mm

螺  距

P

/mm

外  螺  纹

内  螺  纹

螺距

ΔP/μm

牙侧角

Δα

螺距

ΔP/μm

牙侧角

Δα

1.6

0.35

9.2

1°45'

12.2

2°19'

1.8

0.35

9.2

1°45'

12.2

2°19'

2

0.4

9.7

1°37'

12.9

2°8'

2.2

0.45

10.4

1°32'

13.9

2°2'

2.5

0.35

9.2

1°45'

12.2

2°19'

2.5

0.45

10.4

1°32'

13.9

2°2'

3

0.35

9.7

1°50'

12.9

2°27'

3

0.5

11.1

1°28'

14.5

1°55'

3.5

0.35

9.7

1°50'

12.9

2°27'

3.5

0.6

12.2

1°21'

16.4

1°48'

4

0.5

11.1

1°28'

14.5

1°55'

4

0.7

12.9

1°13'

17.3

1°38'

4.5

0.5

11.1

1°28'

14.5

1°55'

4.5

0.75

12.9

1°8'

17.3

1°32'

5

0.5

11.1

1°28'

14.5

1°55'

5

0.8

13.9

1°9'

18.5

1°32'

5.5

0.5

11.1

1°28'

14.5

1°55'

6

0.75

14.5

1°17'

19.6

1°44'

6

1

16.4

1°5'

21.9

1°27'

7

0.75

14.5

1°17'

19.6

1°44'

7

1

16.4

1°5'

21.9

1°27'

8

0.75

14.5

1°17'

19.6

1°44'

8

1

16.4

1°5'

21.9

1°27'

8

1.25

17.3

0°55'

23.1

1°13'

9

0.75

14.5

1°17'

19.6

1°44'

9

1

16.4

1°5'

21.9

1°27'

9

1.25

17.3

0°55'

23.1

1°13'

10

0.75

14.5

1°17'

19.6

1°44'

10

1

16.4

1°5'

21.9

1°27'

10

1.25

17.3

0°55'

23.1

1°13'

10

1.5

19.6

0°52'

25.9

1°8'

11

0.75

14.5

1°17'

19.6

1°44'

11

1

16.4

1°5'

21.9

1°27'

11

1.25

17.3

0°55'

23.1

1°13'

11

1.5

19.6

0°52'

25.9

1°8'

12

1

17.3

1°9'

23.1

1°32'

12

1.25

19.6

1°2'

25.9

1°22'

12

1.5

20.8

0°55'

27.3

1°12'

12

1.75

21.9

0°50'

28.9

1°5'

14

1

17.3

1°9'

23.1

1°32'

14

1.25

19.6

1°2'

25.9

1°22'

14

1.5

20.8

0°55'

27.3

1°12'

14

2

23.1

0°46'

30.5

1°

15

1

17.3

1°9'

23.1

1°32'

15

1.5

20.8

0°55'

27.3

1°12'

15

1

17.3

1°9'

23.1

1°32'

16

1.5

20.8

0°55'

27.3

1°12'

16

2

23.1

0°46'

30.5

1°

17

1

17.3

1°9'

23.1

1°32'

17

1.5

20.8

0°55'

27.3

1°12'

18

1

17.3

1°9'

23.1

1°32'

18

1.5

20.8

0°55'

273

1°12'

18

2

23.1

0°46'

30.5

1°

18

2.5

24.5

0°39'

32.3

0°51'

20

1

17.3

1°9'

23.1

1°32'

20

1.5

20.8

0°55'

27.3

1°12'

20

2

23.1

0°46'

30.5

1°

20

2.5

24.5

0°39'

32.3

0°51'

22

1

17.3

1°9'

23.1

1°32'

22

1.5

20.8

0°55'

27.3

1°12'

22

2

23.1

0°46'

30.5

1°

22

2.5

24.5

0°39'

32.3

0°51'

24

1

18.5

1°13'

24.5

1°37'

24

1.5

21.9

0°58'

28.9

1°16'

24

2

24.5

0°49'

32.3

1°4'

24

3

28.9

0°38'

39.3

0°52'

25

1

18.5

1°13'

24.5

1°37'

25

1.5

21.9

0°58'

28.9

1°16'

25

2

24.5

0°49'

32.3

1°4'

26

1.5

21.9

0°58'

28.9

1°16'

27

1

18.5

1°13'

24.5

1°37'

27

1.5

21.9

0°58'

28.9

1°16'

27

2

24.5

0°49'

32.3

1°4'

27

3

28.9

0°38'

39.3

1°52'

28

1

18.5

1°13'

24.5

1°37'

28

1.5

21.9

0°58'

28.9

1°16'

28

2

24.5

0°49'

32.3

1°4'

30

1

18.5

1°13'

24.5

1°37'

30

1.5

21.9

0°58'

28.9

1°16'

30

2

24.5

0°49'

32.3

0°4'

30

3

28.9

0°38'

39.3

0°52'

30

3.5

30.5

0°35'

41.6

1°47'

32

1.5

21.9

0°58'

28.9

1°16'

32

2

24.5

0°49'

32.3

1°4'

33

1.5

21.9

0°58'

39.3

1°16'

33

2

24.5

0°49'

41.6

1°4'

33

3

28.9

0°38'

28.9

0°52'

33

3.5

30.5

0°35'

32.3

0°47'

35

1.5

21.9

0°58'

28.9

1°16'

35

2

24.5

0°49'

32.3

1°4'

36

1.5

21.9

0°58'

28.9

1°16'

36

2

24.5

0°49'

32.3

1°4'

36

3

28.9

0°38'

39.3

0°52'

36

4

32.3

0°32'

43.9

0°44'

38

1.5

21.9

0°58'

28.9

1°16'

39

1.5

21.9

0°58'

28.9

1°16'

39

2

24.5

0°49'

32.3

1°4'

39

3

28.9

0°38'

39.3

0°52'

39

4

32.3

0°32'

43.9

0°44'

40

1.5

21.9

0°58'

28.9

1°16'

40

2

24.5

0°49'

32.3

1°4'

40

3

28.9

0°38'

39.3

0°52'

42

1.5

231.9

0°58'

28.9

1°16'

42

2

24.5

0°49'

32.3

1°4'

42

3

28.9

0°38'

39.3

0°52'

42

4

32.3

0°32'

43.9

0°44'

42

4.5

34.6

0°31'

46.2

0°41'

45

1.5

21.9

0°58'

28.9

1°16'

45

2

24.5

0°49'

32.3

1°4''

45

3

28.9

0°38'

39.3

0°52'

45

4

32.3

0°32'

43.9

0°44'

45

4.5

34.6

0°31'

46.2

0°41'

48

1.5

23.1

1°1'

30.5

1°21'

48

2

25.9

0°51'

34.6

1°8'

48

3

30.5

0°40'

41.6

0°55'

48

4

34.6

0°34'

46.2

0°46'

48

5

36.9

0°29'

49

0°39'

50

1.5

23.1

1°1'

30.5

1°20'

50

2

25.9

0°51'

34.6

1°8'

50

3

30.5

0°40'

41.6

0°55'

52

1.5

23.1

1°1'

30.5

1°21'

52

2

25.9

0°51'

34.6

1°8'

52

3

30.5

0°40'

41.6

0°55'

52

4

34.6

0°34'

46.2

0°46'

52

5

36.9

0°29'

49

0°39'

55

1.5

23.1

1°1'

30.5

1°21'

55

2

25.9

0°51'

34.6

1°8'

55

3

30.5

0°40'

41.6

0°55'

55

4

34.6

0°34'

46.2

0°46'

56

1.5

23.1

1°1'

30.5

1°21'

56

2

25.9

0°51'

34.6

1°8'

56

3

30.5

0°40'

41.6

0°55'

56

4

34.6

0°34'

46.2

0°46'

56

5.5

39.3

0°28'

51.7

0°37'

58

1.5

23.1

1°1'

30.5

1°21'

58

2

25.9

0°51'

34.6

1°8'

58

3

30.5

0°40'

41.6

0°55'

58

4

34.6

0°34'

46.2

0°46'

60

1.5

23.4

1°1'

30.5

1°21'

60

2

25.9

0°51'

34.6

1°8'

60

3

30.5

0°40'

41.6

0°55'

60

4

34.6

0°34'

46.2

0°46'

60

5.5

39.3

0°28'

51.7

0°37'

62

1.5

23.1

1°1'

630.5

1°21'

62

2

25.9

0°51'

34.6

1°8'

62

3

30.5

0°40'

41.6

0°55'

62

4

34.6

0°34'

46.2

0°46'

64

1.5

23.4

1°1'

30.5

1°21'

64

2

25.9

0°51'

34.6

1°8'

64

3

30.5

0°40'

41.6

0°55'

64

4

34.6

0°34'

46.2

0°46'

64

6

41.6

0°28'

54.5

0°36'

65

1.5

23.1

1°1'

30.5

1°21'

65

2

25.9

0°51'

34.6

1°8'

65

3

30.5

0°40'

41.6

0°55'

65

4

34.6

0°34'

46.2

0°46'

68

1.5

23.1

1°1'

30.5

1°21'

68

2

25.9

0°51'

34.6

1°8'

68

3

30.5

0°40'

41.6

0°55'

68

4

34.6

0°34'

46.2

0°46'

68

6

41.6

0°28'

54.5

0°36'

70

1.5

23.1

1°1'

30.5

1°21'

70

2

25.9

0°51'

34.6

1°8'

70

3

30.5

0°40'

41.6

0°55'

70

4

34.6

0°34'

46.2

0°46'

70

6

41.6

0°28'

54.5

0°36'

72

1.5

23.1

1°1'

30.5

1°21'

72

2

25.9

0°51'

34.6

1°8'

72

3

30.5

0°40'

41.6

0°55'

72

4

32.4

0°34'

46.2

0°46'

72

6

41.6

0°28'

54.5

0°36'

75

1.5

23.1

1°1'

30.5

1°21'

75

2

25.9

0°51'

34.6

1°8'

75

3

30.5

0°40'

41.6

0°55'

75

4

34.6

1°34'

46.2

0°46'

76

1.5

23.1

0°1'

30.5

1°21'

76

3

30.5

0°40'

41.6

0°55'

76

4

34.6

0°34'

46.2

0°46'

76

6

41.6

0°28'

54.5

0°36'

78

1.5

23.1

1°1'

30.5

1°21'

78

2

25.9

0°51'

34.6

1°8'

78

3

30.5

0°40'

41.6

0°55'

螺距(导程)和牙侧角极限偏差(80～300)

米制航空航天螺纹的螺距(导程)和牙侧角极限偏差

公称直径

d或D

/mm

螺  距

P

/mm

外  螺  纹

内  螺  纹

螺距

ΔP/μm

牙侧角

Δα

螺距

ΔP/μm

牙侧角

Δα

80

1.5

23.1

1°1'

30.5

1°21'

80

2

25.9

0°51'

34.6

1°8'

80

3

30.5

0°40'

41.6

0°55'

80

4

34.6

0°34'

46.2

0°46'

80

6

41.6

0°28'

54.5

0°36'

82

1.5

23.4

1°4'

30.5

1°21'

82

2

25.9

0°51'

34.6

1°8'

82

3

30.5

0°40'

41.6

0°55'

85

4

23.1

1°1'

30.5

1°21'

85

6

25.9

0°51'

34.6

1°8'

85

1.5

30.5

0°40'

41.6

0°55'

85

2

34.6

0°34'

46.2

0°46'

85

3

41.6

0°28'

54.5

0°36'

88

1.5

23.1

1°1'

30.5

1°21'

90

1.5

23.1

1°1'

30.5

1°21'

90

2

25.9

0°51'

34.6

1°8'

90

3

30.5

0°40'

41.6

0°55'

90

4

34.6

0°34'

46.2

0°46'

90

6

41.6

0°28'

54.5

0°36'

92

1.5

24.5

1°4'

32.3

1°25'

95

1.5

24.5

1°4'

32.3

1°25'

95

2

27.3

0°54'

36.9

1°13'

95

3

32.3

0°43'

43.9

0°58'

95

4

36.9

0°37'

49

0°49'

95

6

43.9

0°29'

57.7

0°38'

98

1.5

24.5

1°4'

32.3

1°25'

100

1.5

24.5

1°4'

32.3

1°25'

100

2

27.3

0°54'

36.9

1°13'

100

3

32.3

0°43'

43.9

0°58'

100

4

36.9

0°37'

49

0°49'

100

6

43.9

0°29'

57.7

0°38'

102

1.5

24.5

1°4'

32.3

1°25'

105

1.5

24.5

1°4'

32.3

1°25'

105

2

27.3

0°54'

36.9

1°13'

105

3

32.3

0°43'

43.9

0°58'

105

4

36.9

0°37'

49

0°49'

105

6

43.9

0°29'

57.7

0°38'

108

1.5

24.5

1°4'

32.3

1°25'

110

1.5

24.5

1°4'

32.3

1°25'

110

2

27.3

0°54'

36.9

1°13'

110

3

32.3

0°43'

43.9

0°58'

110

4

36.9

0°37'

49

0°49'

110

6

43.9

0°29'

57.7

0°38'

112

1.5

24.5

1°4'

32.3

1°25'

115

1.5

24.5

1°4'

32.3

1°25'

115

2

27.3

0°54'

36.9

1°13'

115

3

32.3

0°43'

43.9

0°58'

115

4

36.9

0°37'

49

0°49'

115

6

43.9

0°29'

57.7

0°38'

118

1.5

24.5

1°4'

32.3

1°25'

120

1.5

24.5

1°4'

32.3

1°25'

120

2

27.3

0°54'

36.9

1°13'

120

3

32.3

0°43'

43.9

0°58'

120

4

36.9

0°37'

49

0°49'

120

6

43.9

0°29'

57.7

0°38'

125

1.5

24.5

1°4'

32.3

1°25'

125

2

27.3

0°54'

36.9

1°13'

125

3

32.3

0°43'

43.9

0°58'

125

4

36.9

0°37'

v

0°49'

125

6

43.9

0°29'

57.7

0°38'

130

1.5

24.5

1°4'

32.3

1°25'

130

2

27.3

0°54'

36.9

1°13'

130

3

32.3

0°43'

43.9

0°58'

130

4

36.9

0°37'

49

0°49'

130

6

43.9

0°29'

57.7

0°38'

135

1.5

24.5

1°4'

32.3

1°25'

135

2

27.3

0°54'

36.9

1°13'

135

3

32.3

0°43'

43.9

0°58'

135

4

36.9

0°37'

49

0°49'

135

6

43.9

0°29'

57.7

0°38'

140

1.5

24.5

1°4'

32.3

1°25'

140

2

27.3

0°54'

36.9

1°13'

140

3

32.3

0°43'

43.9

0°58'

140

4

36.9

0°37'

49

0°49'

140

6

43.9

0°29'

57.7

0°38'

145

1.5

24.5

1°4'

32.3

1°25'

145

2

27.3

0°54'

36.9

1°13'

145

3

32.3

0°43'

43.9

0°58'

145

4

36.9

0°37'

49

0°49'

145

6

43.9

0°29'

57.7

0°38'

150

1.5

24.5

1°4'

32.3

1°25'

150

2

27.3

0°54'

36.9

1°13'

150

3

32.3

0°43'

43.9

0°58'

150

4

36.9

0°37'

49

0°49'

150

6

43.9

0°29'

57.7

0°38'

155

3

32.3

0°43'

43.9

0°58'

155

4

36.9

0°37'

49

0°49'

155

6

43.9

0°29'

57.7

0°38'

160

3

32.3

0°43'

43.9

0°58'

160

4

36.9

0°37'

49

0°49'

160

6

43.9

0°29'

57.7

0°38'

165

3

32.3

0°43'

43.9

0°58'

165

4

36.9

0°37'

49

0°49'

165

6

43.9

0°29'

57.7

0°38'

170

3

32.3

0°43'

43.9

0°58'

170

4

36.9

0°37'

49

0°49'

170

6

43.9

0°29'

57.7

0°38'

175

3

32.3

0°43'

43.9

0°58'

175

4

36.9

0°37'

49

0°49'

175

6

43.9

0°29'

57.7

0°38'

180

3

32.3

0°43'

43.9

0°58'

180

4

36.9

0°37'

49

0°49'

180

6

43.9

0°29'

57.7

0°38'

185

3

36.9

0°49'

49

1°5'

185

4

41.6

0°41'

54.5

0°54'

185

6

46.2

0°31'

61.2

0°40'

190

3

36.9

0°49'

v

1°5'

190

4

41.6

0°41'

54.5

0°54'

190

6

46.2

0°31'

61.2

0°40'

195

3

36.9

0°49'

49

1°5'

195

4

41.6

0°41'

54.5

0°54'

195

6

46.2

0°31'

61.2

0°40'

200

3

36.9

0°49'

49

1°5'

200

4

41.6

0°41'

54.5

0°54'

200

6

46.2

0°31'

61.2

0°40'

205

3

36.9

0°49'

49

1°5'

205

4

41.6

0°41'

54.5

0°54'

205

6

46.2

0°31'

61.2

0°40'

210

3

36.9

0°49'

49

1°5'

210

4

41.6

0°41'

54.5

0°54'

210

6

46.2

0°31'

61.2

0°40'

215

3

36.9

0°49'

49

1°5'

215

4

41.6

0°41'

54.5

0°54'

215

6

46.2

0°31'

61.2

0°40'

220

3

36.9

0°49'

49

1°5'

220

4

41.6

0°41'

54.5

0°54'

220

6

46.2

0°31'

61.2

0°40'

225

3

36.9

0°49'

49

1°5'

225

4

41.6

0°41'

54.5

0°54'

225

6

46.2

0°31'

61.2

0°40'

230

3

36.9

0°49'

49

1°5'

230

4

41.6

0°41'

54.5

0°54'

230

6

46.2

0°31'

61.2

0°40'

235

3

36.9

0°49'

49

1°5'

235

4

41.6

0°41'

54.5

0°54'

235

6

46.2

0°31'

61.2

0°40'

240

3

36.9

0°49'

49

1°5'

240

4

41.6

0°41'

54.5

0°54'

240

6

46.2

0°31'

61.2

0°40'

245

3

36.9

0°49'

49

1°5'

245

4

41.6

0°41'

54.5

0°54'

245

6

46.2

0°31'

61.2

0°40'

250

3

36.9

0°49'

49

1°5'

250

4

41.6

0°41'

54.5

0°54'

250

6

46.2

0°31'

61.2

0°40'

255

4

41.6

0°41'

54.5

0°54'

255

6

46.2

0°31'

61.2

0°40'

260

4

41.6

0°41'

54.5

0°54'

260

6

46.2

0°31'

61.2

0°40'

265

4

41.6

0°41'

54.5

0°54'

265

6

46.2

0°31'

61.2

0°40'

270

4

41.6

0°41'

54.5

0°54'

270

6

46.2

0°31'

61.2

0°40'

275

4

41.6

0°41'

54.5

0°54'

275

6

46.2

0°31'

61.2

0°40'

280

4

41.6

0°41'

54.5

0°54'

280

6

46.2

0°31'

61.2

0°40'

285

4

41.6

0°41'

54.5

0°54'

285

6

46.2

0°31'

61.2

0°40'

290

4

41.6

0°41'

54.5

0°54'

290

6

46.2

0°31'

61.2

0°40'

295

4

41.6

0°41'

54.5

0°54'

295

6

46.2

0°31'

61.2

0°40'

300

4

41.6

0°41'

54.5

0°54'

300

6

46.2

0°31'

61.2

0°40'
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