>技术资料

以下为我公司螺纹滚牙及内螺纹钻孔的滚造径参数,以供用户或同行业技术人员参考:

公制粗螺纹

 

公制 挤牙丝攻钻孔径

 

标准径

2 级牙孔径

 

 

精 度 等 级

最大

最小

G4-G6

G7-G8

G9

M1.0×0.25

0.75

0.785

0.729

M1.0×0.25

0.86

0.88

--

M1.1×0.25

0.85

0.885

0.829

M1.1×0.25

0.96

0.98

--

M1.2×0.25

0.95

0.985

0.929

M1.2×0.25

1.06

1.08

--

M1.4×0.3

1.10

1.142

1.075

M1.4×0.3

1.24

1.25

--

M1.6×0.35

1.25

1.321

1.221

M1.6×0.35

1.41

1.43

--

M1.7×0.35

1.35

1.421

1.321

M1.7×0.35

1.51

1.53

--

M1.8×0.35

1.45

1.521

1.421

M1.8×0.35

1.61

1.63

--

M2.0×0.4

1.60

1.679

1.567

M2.0×0.4

1.78

1.80

--

M2.2×0.45

1.75

1.838

1.713

M2.2×0.45

1.95

1.98

--

M2.3×0.4

1.90

1.979

1.867

M2.3×0.4

2.08

2.10

--

M2.5×0.45

2.10

2.138

2.013

M2.5×0.45

2.25

2.28

--

M2.6×0.45

2.20

2.238

2.113

M2.6×0.45

2.35

2.38

--

M3.0×0.5

2.50

2.599

2.459

M3.0×0.5

2.73

2.75

--

M3.0×0.6

2.40

2.440

2.280

M3.5×0.6

3.17

3.20

--

M3.5×0.6

2.90

3.010

2.850

M4.0×0.7

3.62

3.65

3.69

M4.0×0.7

3.30

3.422

3.242

M5.0×0.8

4.56

4.60

4.64

M4.0×0.75

3.25

3.326

3.106

M6.0×1.0

5.45

5.50

5.55

M4.5×0.75

3.80

3.878

3.688

M7.0×1.0

6.45

6.50

6.55

M5.0×0.8

4.20

4.334

4.134

M8.0×1.25

7.31

7.38

7.44

M5.0×0.9

4.10

4.170

3.930

M10×1.5

9.18

9.25

9.32

M6.0×1. 0

5.00

5.153

4.917

M10×1.25

9.31

9.38

9.44

M7.0×1.0

6.00

6.153

5.917

M12×1.75

11.04

11.12

11.21

M8.0×1.25

6.80

6.912

6.647

M12×1.25

11.31

11.38

11.44

M9.0×1.25

7.80

7.912

7.647

: 迫牙丝攻之钻孔径,在上表所列之数

,由于被加工材料之材质、硬度、形 状、尺寸等之影响,多少会有所变动, 因此于参考上表之同时,亦请增减若 干.

M10×1.5

8.50

8.676

8.376

M11×1.5

9.50

9.676

9.376

M12×1.75

10.30

10.441

10.106

M14×2.0

12.00

12.210

11.835

M16×2.0

14.00

14.210

13.835

M18×2.5

15.50

15.744

15.294

公制螺纹

M20×2.5

17.50

17.744

17.294

M22×2.5

19.50

19.744

19.294

        

滚造径

M24×3.0

21.00

21.252

20.752

M3×0.5

2.63-2.60

M27×3.0

24.00

24.252

23.752

M3.0×0.6

2.56-2.53

M30×3.5

26.50

26.771

26.211

M3.5×0.6

3.06-3.03

 

M4.0×0.7

3.49-3.45

M4.0×0.75

3.45-3.41

M4.5×0.75

3.96-3.92

M5.0×0.8

4.43-4.38

M5.0×0.9

4.36-4.31

M6.0×1.0

5.30-5.25

M7.0×1.0

6.30-6.25

M8.0×1.0

7.28-7.23

M8.0×1.25

7.12-7.07

 

公制细螺纹

 

公制细螺纹

 

标准径

2 级牙钻孔径

 

标准径

2 级牙钻孔径

最大

最小

最大

最小

M1.0×0.2

0.80

0.821

0.783

M17×1.5

15.50

15.676

15.376

M1.1×0.2

0.90

0.921

0.883

M17×1.0

16.00

16.153

15.917

M1.2×0.2

1.00

1.021

0.983

M18×2.0

16.00

16.210

15.835

M1.4×0.2

1.20

1.221

1.183

M18×1.5

16.50

16.676

16.376

M1.6×0.2

1.40

1.421

1.383

M18×1.0

17.00

17.153

16.917

M1.7×0.2

1.45

1.500

1.460

M20×2.0

18.00

18.210

17.835

M1.8×0.2

1.60

1.621

1.583

M20×1.5

18.50

18.676

18.376

M2.0×0.25

1.75

1.785

1.729

M20×1.0

19.00

19.153

18.917

M2.2×0.25

1.95

1.985

1.929

M22×2.0

20.00

20.210

19.835

M2.3×0.25

2.05

2.061

2.001

M22×1.5

20.50

20.676

20.376

M2.5×0.35

2.20

2.221

2.121

M22×1.0

21.00

21.153

20.917

M2.6×0.35

2.20

2.246

2.186

M24×2.0

22.00

22.210

21.835

M3.0×0.35

2.70

2.721

2.621

M24×1.5

22.50

22.676

22.376

M3.5×0.35

3.20

3.221

3.121

M24×1.0

23.00

23.153

22.917

M4.0×0.5

3.50

3.599

3.459

M25×2.0

23.00

23.210

22.835

M4.5×0.5

4.00

4.099

3.959

M25×1.5

23.50

23.676

23.376

M5.0×0.5

4.50

4.599

4.459

M25×1.0

24.00

24.153

23.917

M5.5×0.5

5.00

5.099

4.959

M26×1.5

24.50

24.676

24.376

M6.0×0.75

5.30

5.378

5.188

M27×2.0

25.00

25.210

24.835

M6.0×0.5

5.50

5.550

5.400

M27×1.5

25.50

25.676

25.376

M7.0×0.75

6.30

6.378

6.188

M27×1.0

26.00

26.153

25.917

M7.0×0.5

6.50

6.550

6.400

M28×2.0

26.00

26.210

25.835

M8.0×1.0

7.00

7.153

6.917

M28×1.5

26.50

26.676

26.376

M8.0×0.75

7.30

7.378

7.188

M28×1.0

27.00

27.153

26.917

M8.0×0.5

7.50

7.520

7.400

M30×3.0

27.00

27.252

26.752

M9.0×1.0

8.00

8.153

7.917

M30×2.0

28.00

28.210

27.835

M9.0×0.75

8.30

8.378

8.188

M30×1.5

28.50

28.676

28.376

M10×1.25

8.80

8.912

8.647

M30×1.0

29.00

29.153

28.917

M10×1.0

9.00

9.153

8.917

M32×2.0

30.00

30.210

29.835

M10×0.75

9.30

9.378

9.188

M32×1.5

30.50

30.676

30.376

M10×0.5

9.50

9.520

9.400

M33×3.0

30.00

30.252

29.752

M11×1.0

10.00

10.153

9.917

M33×2.0

31.00

31.210

30.835

M11×0.75

10.30

10.378

10.188

M33×1.5

31.50

31.676

31.376

M12×1.5

10.50

10.676

10.376

M36×3.0

33.00

33.252

32.752

M12×1.0

11.00

11.153

10.917

M36×2.0

34.00

34.210

33.835

M12×0.5

11.50

11.520

11.400

M36×1.5

34.50

34.676

34.376

M14×1.5

12.50

12.676

12.376

M35×1.5

33.50

33.676

33.376

M14×1.0

13.00

13.153

12.917

 

M15×1.5

13.50

13.676

13.376

M15×1.0

14.00

14.153

13.917

M16×1.5

14.50

14.676

14.376

M16×1.0

15.00

15.153

14.91

 
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