4h外螺纹的极限尺寸 mm

4h外螺纹的极限尺寸                              mm

公称直径

d

螺 距

P

大    径

中    径

小  径

d max

d min

d 2max

d 2min

d 1max

52.0

1.50

52.000

51.850

51.026

50.926

50.376

52.0

2.00

52.000

51.820

50.701

50.589

49.835

52.0

3.00

52.000

51.764

50.151

49.919

48.752

52.0

4.00

52.000

51.700

49.402

49.252

47.670

52.0

5.00

52.000

51.665

48.752

48.592

46.587

55.0

1.50

55.000

54.850

54.026

53.926

53.376

55.0

2.00

55.000

54.820

53.701

53.589

52.835

55.0

3.00

55.000

54.764

53.051

52.919

51.752

55.0

4.00

55.000

54.700

52.402

52.252

50.670

56.0

1.50

56.000

55.850

55.026

54.926

54.376

56.0

2.00

56.000

55.820

54.701

54.589

53.835

56.0

3.00

56.000

55.764

54.051

53.919

52.752

56.0

4.00

56.000

55.700

53.402

53.252

51.670

56.0

5.50

56.000

55.645

52.428

52.258

50.046

58.0

1.50

58.000

57.850

57.026

56.926

56.376

58.0

2.00

58.000

57.820

56.701

56.589

55.835

58.0

3.00

58.000

57.764

56.051

55.919

54.752

58.0

4.00

58.000

57.700

55.402

55.252

53.670

60.0

1.50

60.000

59.850

59.026

58.926

58.376

60.0

2.00

60.000

59.820

58.701

58.589

57.835

60.0

3.00

60.000

59.764

58.051

57.919

56.752

60.0

4.00

60.000

59.700

57.402

57.252

55.670

60.0

5.50

60.000

59.645

56.428

56.258

54.046

62.0

1.50

62.000

61.850

61.026

60.926

60.376

62.0

2.00

62.000

61.820

60.701

60.589

59.835

62.0

3.00

62.000

61.764

60.051

59.919

58.752

62.0

4.00

62.000

61.700

59.402

59.252

57.670

64.0

1.50

64.000

63.850

63.026

62.926

62.376

64.0

2.00

64.000

63.820

62.701

62.589

61.835

64.0

3.00

64.000

63.764

62.051

61.919

60.752

64.0

4.00

64.000

63.700

61.402

61.252

59.670

64.0

6.00

64.000

63.625

60.103

59.923

57.505

65.0

1.50

65.000

64.850

64.026

63.926

63.376

65.0

2.00

65.000

64.820

63.701

63.589

62.835

65.0

3.00

65.000

64.764

63.051

62.919

61.752

65.0

4.00

65.000

64.700

62.402

62.252

60.670

68.0

1.50

68.000

67.850

67.026

66.926

66.376

68.0

2.00

68.000

67.820

66.701

66.589

65.835

68.0

3.00

68.000

67.764

66.051

65.919

64.752

68.0

4.00

68.000

67.700

65.402

65252

63.670

68.0

6.00

68.000

67.625

64.103

63.923

61.505

70.0

1.50

70.000

69.850

69.026

68.926

68.376

70.0

2.00

70.000

69.820

68.701

68.589

67.835

70.0

3.00

70.000

69.764

68.051

67.919

66.752

70.0

4.00

70.000

69.700

67.402

67.252

65.670

70.0

6.00

70.000

69.625

66.13

65.923

63.505

72.0

1.50

72.000

71.850

71.026

70.926

70.376

72.0

2.00

72.000

71.820

70.701

70.589

69.835

72.0

3.00

72.000

71.764

70.051

69.919

68.752

72.0

4.00

72.000

71.700

69.402

69.252

67.670

72.0

6.00

72.000

71.625

68.103

67.923

65.505

75.0

1.50

75.000

74.850

74.026

73.926

73.376

75.0

2.00

75.000

74.820

73.701

73.589

72.835

75.0

3.00

75.000

74.764

73.051

72.919

71.752

75.0

4.00

75.000

74.700

72.402

72.252

70.670

76.0

1.50

76.000

75.850

75.026

74.926

74.376

76.0

2.00

76.000

75.820

74.701

74.589

73.835

76.0

3.00

76.000

75.764

74.051

73.919

72.752

76.0

4.00

76.000

75.700

73.402

73.252

71.670

76.0

6.00

76.000

75.625

72.103

71.923

69.505

78.0

2.00

78.000

77.820

76.701

76.589

75.835

80.0

1.50

80.000

79.850

79.026

78.926

78.376

80.0

2.00

80.000

79.820

78.701

78.589

77.835

80.0

3.00

80.000

79.764

78.051

77.919

76.752

80.0

4.00

80.000

79.700

77.402

77.252

75.670

80.0

6.00

80.000

79.625

76.103

75.923

73.505

82.0

2.00

82.000

81.820

80.701

80.589

79.835

85.0

2.00

85.000

84.820

83.701

83.589

82.835

85.0

3.00

85.000

84.764

83.051

82.919

81.752

85.0

4.00

85.000

84.700

82.402

82.252

80.670

85.0

6.00

85.000

84.625

81.103

80.923

78.505

90.0

2.00

90.000

89.820

88.701

88.589

87.835

90.0

3.00

90.000

89.764

88.051

87.919

86.752

90.0

4.00

90.000

89.700

87.402

87.252

85.670

90.0

6.00

90.000

89.625

86.103

85.923

83.505

95.0

2.00

95.000

94.820

93.701

93.583

92.835

95.0

3.00

95.000

94.764

93.051

92.911

91.752

95.0

4.00

95.000

94.700

82.402

92.242

90.670

95.0

6.00

95.000

94.625

91.103

90.913

88.505

100.0

2.00

100.000

99.820

98.701

98.583

97.835

100.0

3.00

100.000

99.764

98.051

97.911

96.752

100.0

4.00

100.000

99.700

97.402

97.242

95.670

100.0

6.00

100.000

99.625

96.103

95.913

93.505