Recommended Drill Hole Size 建議鑽孔尺寸

Thread size

螺紋尺寸

Recommend drill hole dia

建議鑽孔直徑

Min drill hole dia

最小鑽孔直徑

Max Dril hole Dia最大鑽孔直徑

JIS2 級stander

JIS2 級標準

6H Standar

6H標準

M2*0.4

1.6

1.57

1.67

1.67

M2*0.25

1.75

1.73

﹣

1.8

M2.2*0.45

1.75

1.72

1.83

1.83

M2.2*0.25

1.95

1.93

1.83

1.83

M2.2*0.4

1.9

﹣

﹣

1.97

M2.3*0.35

1.95

﹣

﹣

2.02

M2.3*0.25

2.05

﹣

﹣

2.1

M2.5*0.45

2.05

2.02

2.13

2.13

M2.5*0.35

2.15

2.13

2.22

2.22

M2.6*0.45

2.15

﹣

﹣

2.23

M2.6*0.35

2.25

﹣

﹣

2.32

M3*0.6

2.4

2.35

2.42

2.51

M3*0.5

2.5

2.46

2.59

2.59

M3*0.35

2.65

2.63

2.72

2.72

M3.5*0.6

2.9

2.85

3.01

3.01

M3.5*0.5

3

2.96

﹣

3.09

M3.5*0.35

3.15

3.13

3.22

3.22

M4*0.75

3.25

3.19

3.32

3.37

M4*0.7

3.3

3.25

3.42

3.42

M4*0.5

3.5

3.46

3.59

3.59

M4.5*0.75

3.75

3.69

3.87

3.87

M4.5*0.5

4

3.96

4.09

4.09

M5*0.9

4.1

﹣

﹣

4.23

M5*0.8

4.2

4.14

4.33

4.33

M5*0.75

4.25

4.19

﹣

4.37

M5*0.5

4.5

4.46

4.59

4.59

M5.5*0.9

4.6

﹣

﹣

4.73

M5.5*0.75

4.75

﹣

﹣

4.87

M5.5*0.5

5

4.96

5.09

5.09

M6*1

5

4.92

5.15

5.15

M6*0.75

5.25

5.19

5.37

5.37

M6*0.5

5.5

﹣

﹣

5.59

M7*0.1

6

5.92

6.15

6.15

M7*0.75

6.25

6.19

6.37

6.37

M7*0.5

6.5

﹣

﹣

6.59

M8*1.25

6.75

6.65

6.91

6.91

M8*1

7

6.92

7.15

7.15

M8*0.75

7.25

7.19

7.37

7.37

M8*0.5

7.5

﹣

﹣

7.59

M9*1.25

7.75

7.65

7.91

7.91

M9*1

8

7.92

8.15

8.15

M9*0.75

8.25

8.19

8.37

8.37

M9*0.5

8.5

﹣

﹣

8.59

Recommended Drill Hole Size 建議鑽孔尺寸

Thread size

螺紋尺寸

Recommend drill hole dia

建議鑽孔直徑

Min drill hole dia

最小鑽孔直徑

Max Dril hole Dia最大鑽孔直徑

JIS2 級stander

JIS2 級標準

6H Standar

6H標準

M10*1.5

8.5

8.38

8.67

8.67

M10*1.25

8.75

8.65

8.91

8.91

M10*1

9

8.92

9.15

9.15

M10*0.75

9.25

9.19

9.37

9.37

M10*0.5

9.5

﹣

﹣

9.59

M11*1.5

9.5

9.38

9.67

9.67

M11*1.25

9.75

9.65

9.8

9.91

M11*1

10

9.92

10.15

10.15

M11*0.75

10.25

10.19

10.37

10.37

M11*0.5

10.5

﹣

﹣

10.59

M12*1.75

10.25

10.11

10.44

10.44

M12*1.5

10.5

10.38

10.67

10.67

M12*1.25

10.65

10.65

10.91

10.91

M12*1

11

10.92

11.15

11.15

M12*0.75

11.25

﹣

﹣

11.37

M12*0.5

11.5

﹣

﹣

11.59

M13*1.75

11.25

﹣

﹣

11.44

M13*1.5

11.5

﹣

﹣

11.67

M13*1.25

11.75

﹣

﹣

11.91

M13*1

12

﹣

﹣

12.15

M13*0.75

12.3

﹣

﹣

12.37

M13*0.5

12.5

﹣

﹣

12.59

M14*0.2

12

11.84

12.21

12.21

M14*1.5

12.5

12.38

12.67

12.67

M14*1.25

12.75

12.65

﹣

12.91

M14*1

13

12.92

13.15

13.15

M14*0.75

13.3

﹣

﹣

13.37

M14*0.5

13.5

﹣

﹣

13.59

M15*2

13

﹣

﹣

13.21

M15*1.5

13.5

13.4

13.6

13.67

M15*1.25

13.8

13.7

13.9

13.91

M15*1

14

13.95

14.15

14.15

M15*0.75

14.3

﹣

﹣

14.37

M15*0.5

14.5

﹣

﹣

14.59

M16*2

14

13.9

14.2

14.21

M16*1.5

14.5

14.4

14.6

14.67

M16*1.25

14.75

14.65

﹣

14.91

M16*1

15

14.95

15.15

15.15

M16*0.75

15.25

15.19

﹣

15.37

M16*0.5

15.5

15.46

15.52

15.59

Recommended Drill Hole Size 建議鑽孔尺寸

Thread size

螺紋尺寸

Recommend drill hole dia

建議鑽孔直徑

Min drill hole dia

最小鑽孔直徑

Max Dril hole Dia最大鑽孔直徑

JIS2 級stander

JIS2 級標準

6H Standar

6H標準

M17*2

15

﹣

﹣

15.21

M17*1.5

15.5

15.4

15.68

15.67

M17*1.25

15.8

﹣

﹣

15.91

M17*1

16

15.95

16.15

16.15

M17*0.75

16.3

﹣

﹣

16.37

M17*0.5

16.5

﹣

﹣

16.59

M18*2.5

15.5

15.4

15.7

15.74

M18*2

16

15.9

16.2

16.21

M18*1.5

16.5

16.4

16.6

16.67

M18*1.25

16.75

16.65

﹣

16.91

M18*1

17

16.95

17.15

17.15

M18*0.75

17.25

17.19

﹣

17.37

M18*0.5

17.5

17.46

17.52

17.59

M19*2.5

16.5

﹣

﹣

16.74

M19*2

17

﹣

﹣

17.21

M19*1.5

17.5

﹣

﹣

17.67

M19*1.25

17.8

﹣

﹣

17.91

M19*1

18

﹣

﹣

18.15

M19*0.75

18.3

﹣

﹣

18.37

M19*0.5

18.5

﹣

﹣

18.59

M20*2.5

17.5

17.3

17.7

17.74

M20*2

18

17.9

18.2

18.21

M20*1.5

18.5

18.4

18.6

18.67

M20*1

19

18.95

19.15

19.15

M20*0.5

19.5

19.46

19.52

19.59

M21*2.5

18.5

﹣

﹣

18.74

M21*1.5

19.5

﹣

﹣

19.67

M21*1

20

﹣

﹣

20.15

M22*2.5

19.5

19.3

19.7

19.74

M22*2

20

19.9

20.2

20.21

M22*1.5

20.5

20.4

20.6

20.67

M22*1

21

20.95

21.15

21.15

M22*0.5

21.5

21.46

21.52

21.59

M23*2.5

20.5

﹣

﹣

20.74

M23*2

21

﹣

﹣

21.21

M23*1.5

21.5

﹣

﹣

21.67

M23*1

22

﹣

﹣

22.15

M17*1.5

15.5

15.4

15.68

15.67

M17*1.25

15.8

﹣

﹣

15.91

M17*1

16

15.95

16.15

16.15

M17*0.75

16.3

﹣

﹣

16.37

M17*0.5

16.5

﹣

﹣

16.59

M24*3

21

20.8

21.2

21.25

M24*2.5

21.5

21.29

﹣

21.74

M24*2

22

21.9

22.2

22.21

M24*1.5

22.5

22.4

22.6

22.67

M24*1.25

22.75

22.65

﹣

22.91

M24*1

23

22.95

23.15

23.15

M25*3

22

﹣

﹣

22.25

M25*2

23

22.9

23.2

23.21

M25*1.5

23.5

23.4

23.6

23.67

M25*1

24

23.95

24.15

24.15

Recommended Drill Hole Size 建議鑽孔尺寸

Thread size

螺紋尺寸

Recommend drill hole dia

建議鑽孔直徑

Min drill hole dia

最小鑽孔直徑

Max Dril hole Dia最大鑽孔直徑

JIS2 級stander

JIS2 級標準

6H Standar

6H標準

M26*3

23

﹣

﹣

23.25

M26*2

24

﹣

﹣

24.21

M26*1.5

24.5

24.4

24.6

24.67

M26*1

25

24.95

25.15

25.15

M27*3

24

23.8

24.2

24.25

M27*2.5

24.5

﹣

﹣

24.74

M27*2

25

24.9

25.2

25.21

M27*1.5

25.5

25.4

25.6

25.67

M27*1

26

25.95

26.15

26.15

M28*3

25

﹣

﹣

25.25

M28*2

26

25.9

26.2

26.21

M28*1.5

26.5

26.4

26.6

26.67

M28*1

27

26.95

27.15

27.15

M30*3.5

26.5

26.3

26.7

26.67

M30*3

27

26.8

27.2

27.25

M30*2

28

27.9

28.2

28.21

M30*1.5

28.5

28.4

28.6

28.67

M30*1

29

28.95

29.15

29.15

M32*3

29

﹣

﹣

29.25

M32*2

30

29.9

30.2

30.21

M32*1.5

30.5

30.4

30.6

30.67

M32*1

31

30.95

31.15

﹣

M33*3.5

29.5

29.3

29.7

29.77

M33*3

30

29.8

30.2

30.25

M33*2

31

30.9

31.2

31.21

M33*1.5

31.5

31.4

31.6

31.67

M33*1

32

﹣

﹣

32.15

M34*3

31

﹣

﹣

31.25

M34*2

32

﹣

﹣

32.21

M34*1.5

32.5

﹣

﹣

32.67

M34*1

33

﹣

﹣

33.15

M35*3

32

﹣

﹣

32.25

M35*2

33

﹣

﹣

33.2

M35*1.5

33.5

33.4

33.6

33.67

M35*1

34

﹣

﹣

34.15

M36*4

32

31.7

32.2

32.27

M36*3

33

32.8

33.2

33.25

M36*2

34

33.9

34.2

34.21

M36*1.5

34.5

34.4

34.6

34.67

M36*1

35

﹣

﹣

35.15

M37*1.5

35.5

﹣

﹣

35.67

M37*1

36

﹣

﹣

36.15

M38*4

34

﹣

﹣

34.27

M38*3

35

﹣

﹣

35.25