カブクコネクト

ねじの規格-インチねじ

ねじの呼び

UNCの基準寸法(単位:mm)

UNFの基準寸法(単位:mm)

ねじ山数

ピッチP

めねじ

ねじ山数

ピッチP

めねじ

谷の径D

有効径D2

内径D1

谷の径D

有効径D2

内径D1

おねじ

おねじ

外径d

有効径d2

谷の径d1

外径d

有効径d2

谷の径d1

No.0

80

0.3175

1.524

1.318

1.181

No.1

64

0.3969

1.854

1.598

1.425

72

0.3528

1.854

1.626

1.473

No.2

56

0.4536

2.184

1.89

1.694

64

0.3969

2.184

1.928

1.755

No.3

48

0.5292

2.515

2.172

1.941

56

0.4536

2.515

2.22

2.024

No.4

40

0.635

2.845

2.433

2.156

48

0.5292

2.845

2.502

2.271

No.5

40

0.635

3.175

2.764

2.487

44

0.5773

3.175

2.799

2.55

No.6

32

0.7938

3.505

2.99

2.647

40

0.635

3.505

3.094

2.817

No.8

32

0.7938

4.166

3.65

3.307

36

0.7056

4.166

3.708

3.401

No.10

24

1.0583

4.826

4.138

3.68

32

0.7938

4.826

4.31

3.967

No.12

24

1.0583

5.486

4.798

4.341

28

0.9071

5.486

4.897

4.503

1/4

20

1.27

6.35

5.524

4.976

28

0.9071

6.35

5.761

5.367

5/16

18

1.4111

7.938

7.021

6.411

24

1.0583

7.938

7.249

6.792

3/8

16

1.5875

9.525

8.494

7.805

24

1.0583

9.525

8.837

8.379

7/16

14

1.8143

11.11

9.934

9.149

20

1.27

11.11

10.29

9.738

1/2

13

1.9538

12.7

11.43

10.58

20

1.27

12.7

11.87

11.33

9/16

12

2.1167

14.29

12.91

12

18

1.4111

14.29

13.37

12.76

5/8

11

2.3091

15.88

14.38

13.38

18

1.4111

15.88

14.96

14.35

3/4

10

2.54

19.05

17.4

16.3

16

1.5875

19.05

18.02

17.33

7/8

9

2.8222

22.23

20.39

19.17

14

1.8143

22.23

21.05

20.26

1″

8

3.175

25.4

23.34

21.96

12

2.1167

25.4

24.03

23.11

1″ 1/8

7

3.6286

28.58

26.22

24.65

12

2.1167

28.58

27.2

26.28

1″ 1/4

7

3.6286

31.75

29.39

27.82

12

2.1167

31.75

30.38

29.46

1″ 3/8

6

4.2333

34.93

32.17

30.34

12

2.1167

34.93

33.55

32.63

1″ 1/2

6

4.2333

38.1

35.35

33.52

12

2.1167

38.1

36.73

35.81

1″ 3/4

5

5.08

44.45

41.15

38.95

- 

- 

- 

- 

- 

2″

4″ 1/2

5.6444

50.8

47.14

44.69

- 

- 

- 

- 

- 

2″ 1/4

4″ 1/2

5.6444

57.15

53.49

51.04

- 

- 

- 

- 

- 

2″ 1/2

4

6.35

63.5

59.38

56.63

- 

- 

- 

- 

- 

2″ 3/4

4

6.35

69.85

65.73

62.98

- 

- 

- 

- 

- 

3″

4

6.35

76.2

72.08

69.33

- 

- 

- 

- 

- 

3″ 1/4

4

6.35

82.55

78.43

75.68

- 

- 

- 

- 

- 

3″ 1/2

4

6.35

88.9

84.78

82.03

- 

- 

- 

- 

- 

3″ 3/4

4

6.35

95.25

91.13

88.38

- 

- 

- 

- 

- 

4″

4

6.35

101.6

97.48

94.73

- 

- 

- 

- 

-