攻牙底孔参数Word文档格式.docx

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攻牙底孔参数Word文档格式.docx

5.917

6.153

1.25

6.8

6.85(85%)

6.647

6.912

7.8

7.85(85%)

7.647

7.912

10×

1.5

8.5

8.62(85%)

8.376

8.676

11×

9.5

9.62(85%)

9.376

9.676

12×

1.75

10.3

10.40(85%)

10.106

10.441

14×

2

12

12.2(85%)

11.835

12.210

16×

14

14.2(85%)

13.835

14.210

18×

2.5

15.5

15.7(85%)

15.294

15.744

20×

17.5

17.7(85%)

17.294

17.744

22×

19.5

19.2(85%)

19.294

19.744

24×

3

21

21.2(85%)

20.752

21.252

27×

24

24.2(85%)

23.752

24.252

30×

3.5

26.5

26.6(90%)

26.211

26.771

33×

29.5

29.6(90%)

29.211

29.771

36×

4

32

32.1(90%)

31.670

32.270

39×

35

35.1(90%)

34.670

35.270

42×

4.5

37.5

37.6(90%)

37.129

37.799

45×

40.5

40.6(90%)

40.129

40.799

48×

5

43

43.1(90%)

42.587

43.297

(1)M1.4以下等級:

5H、M1.6以上等級:

6H

(2)基於JISB0209-1982標準

2、公制細牙螺紋-01JISB0211-1982(單位:

M2.5×

2.2

2.22(75%)

2.121

2.221

2.7

2.72(75%)

2.621

2.721

3.2

3.22(75%)

3.121

3.221

3.5

3.59(75%)

3.459

3.599

4

4.09(75%)

3.959

4.099

4.5

4.59(75%)

4.459

4.599

5.5×

5.09(75%)

4.959

5.099

5.3

5.35(80%)

5.188

5.378

6.3

6.35(80%)

6.188

6.378

7

7.13(80%)

6.917

7.153

7.3

7.35(80%)

7.188

7.378

8

8.13(80%)

7.917

8.153

8.3

8.35(80%)

8.188

8.378

8.8

8.85(85%)

8.647

8.912

9

9.13(80%)

8.917

9.153

9.3

9.35(80%)

9.188

9.378

10

10.13(80%)

9.917

10.153

10.35(80%)

10.188

10.378

10.5

10.62(85%)

10.376

10.676

10.8

10.85(85%)

10.647

10.912

11

11.13(80%)

10.917

11.153

12.5

12.62(85%)

12.376

12.676

13

13.13(80%)

12.917

13.153

15×

13.5

13.62(85%)

13.376

13.676

14.13(80%)

13.917

14.153

14.5

14.62(85%)

14.376

14.676

15

15.13(80%)

14.917

15.153

17×

15.62(85%)

15.376

15.676

16

16.13(80%)

15.917

16.153

16.2(85%)

15.835

16.210

16.5

16.62(85%)

16.376

16.676

17

17.13(80%)

16.917

17.153

18

18.2(85%)

17.835

18.210

18.5

18.62(85%)

18.376

18.676

19

19.13(80%)

18.917

19.153

20

20.2(85%)

19.835

20.210

20.5

20.62(85%)

20.376

20.676

21.13(80%)

20.917

21.153

22

22.2(85%)

21.835

22.210

22.5

22.62(85%)

22.376

22.676

23

23.13(80%)

22.917

23.153

25×

23.2(85%)

22.835

23.210

23.5

23.62(85%)

23.376

23.676

24.13(80%)

23.917

24.153

公制細牙螺紋-02JISB0211-1982(單位:

M26×

24.5

24.62(85%)

24.376

24.676

25

25.2(85%)

24.835

25.210

25.5

25.62(85%)

25.376

25.676

26

26.13(80%)

25.917

26.153

28×

26.2(85%)

25.835

26.210

26.62(85%)

26.376

26.676

27

27.13(80%)

26.917

27.153

3

27.2(85%)

26.752

27.252

28

28.2(85%)

27.835

28.210

28.5

28.62(85%)

28.376

28.676

29

29.13(80%)

28.917

29.153

32×

30

30.2(85%)

29.835

30.210

30.5

30.62(85%)

30.376

30.676

29.752

30.252

31

31.2(85%)

30.835

31.210

31.5

31.62(85%)

31.376

31.676

35×

33.5

33.62(85%)

33.376

33.676

33

33.2(85%)

32.752

33.252

34

34.2(85%)

33.835

34.210

34.5

34.62(85%)

34.376

34.676

38×

36.5

36.62(85%)

36.376

36.676

36

36.2(85%)

35.752

36.252

37

37.2(85%)

36.835

37.210

37.62(85%)

37.376

37.676

40×

36.752

37.252

38

38.2(85%)

37.835

38.210

38.5

38.62(85%)

38.376

38.676

38.1(90%)

37.670

38.270

39

39.2(85%)

38.752

39.252

40

40.2(85%)

39.835

40.210

40.62(85%)

40.376

40.676

41

41.1(90%)

40.670

41.270

42

42.2(85%)

41.752

42.252

43.2(85%)

42.835

43.210

43.5

43.62(85%)

43.376

43.676

44

44.1(90%)

43.670

44.270

45

45.2(85%)

44.752

45.252

46

46.2(85%)

45.835

46.210

46.5

46.62(85%)

46.376

46.676

50×

47

47.2(85%)

46.752

47.252

48

48.2(85%)

47.835

48.210

48.5

48.62(85%)

48.376

48.676

(1)等級:

6H

(2)基於JISB0211-1982標準

3、美制粗牙螺紋(單位:

2B级螺纹下孔徑

NO.1-64UNC

1.55

1.57(65%)

1.425

1.582

2-56

1.8

1.86(65%)

1.695

1.871

3-48

2.14(65%)

1.941

2.146

4-40

2.3

2.36(70%)

2.157

2.385

5-40

2.6

2.69(70%)

2.487

2.697

6-32

2.8

2.86(75%)

2.642

2.895

8-32

3.4

3.52(75%)

3.302

3.530

10-24

3.9

3.91(80%)

3.683

3.962

12-24

4.57(80%)

4.344

4.597

1/4-20

5.1

5.25(80%)

4.979

5.257

5/16-18

6.6

6.72(80%)

6.401

6.731

3/8-16

8.15(80%)

7.798

7/16-14

9.4

9.50(80%)

9.144

9.550

1/2-13

11.0(80%)

10.592

11.023

9/16-12

12.2

12.3(85%)

11.989

12.446

5/8-11

13.6

13.8(85%)

13.386

13.868

3/4-10

16.8(80%)

16.307

16.840

7/8-9

19.6(85%)

19.177

19.761

1-8

22.2

22.5(85%)

21.971

22.606

11/8-7

24.638

25.349

11/4-7

28.2

28.4(85%)

27.813

28.524

13/8-6

30.8

31.0(85%)

30.353

31.115

11/2-6

33.528

34.290

13/4-5

39.5

39.8(85%)

38.964

39.827

2-4

45.2

45.3(90%)

44.679

45.593

4、美制細牙螺紋(單位:

NO.0-80UNF

1.30(65%)

1.182

1.305

1-72

1.61(65%)

1.474

1.612

2-64

1.85

1.90(65%)

1.756

1.912

3-56

2.17(70%)

2.025

2.197

4-48

2.4

2.44(70%)

2.271

2.458

5-44

2.74(70%)

2.551

2.740

6-40

3.02(70%)

2.820

3.022

8-36

3.404

3.606

10-32

4.1

4.14(80%)

3.963

4.165

12-28

4.6

4.70(80%)

4.496

4.724

1/4-28

5.5

5.56(80%)

5.360

5.588

5/16-24

6.9

7.02(80%)

6.782

7.035

3/8-24

8.61(80%)

8.382

8.636

7/16-20

9.9

10.01(80%)

9.729

10.033

1/2-20

11.5

11.60(80%)

11.329

11.607

9/16-18

12.9

13.07(80%)

12.751

13.081

5/8-18

14.65(80%)

14.351

14.681

3/4-16

17.59(85%)

17.323

17.678

7/8-14

20.6(85%)

20.270

20.675

1-12

23.2

23.5(85%)

23.114

23.571

11/8-12

26.7(80%)

26.289

26.746

11/4-12

29.9(80%)

29.464

29.921

13/8-12

32.8

33.0(85%)

32.639

33.096

11/2-12

35.814

36.271

5、英制粗牙螺紋(單位:

mm)

螺紋尺寸

下孔徑

嵌合率

A列(硬材質)

B列(軟材質)

A列直徑

B列直徑

內螺紋最小徑

內螺紋最大徑

W1/8

70.7

83.0

70.0

88.3

3/16

3.7

3.6

78.4

85.8

1/4

5.0

76.9

70.5

5/16

6.5

74.0

99.5

70.1

88.4

3/8

8.0

7.9

75.0

80.0

69.5

88.2

7/16

73.7

69.0

88.8

1/2

10.7

73.8

81.2

9/16

12.3

12.0

73.4

84.4

5/8

13.7

73.5

80.3

69.6

88.5

3/4

16.7

72.3

7/8

19.3

75.4

80.9

1

22.4

22.0

83.6

71.0

11/8

25.0

24.8

81.3

72.0

11/4

28.3

28.0

74.3

80.7

13/8

30.3

81.6

85.3

88.6

11/2

33.8

79.3

84.8

15/8

36.0

35.7

81.1

85.7

74.8

13/4

39.2

39.0

83.8

17/8

41.8

41.5

80.6

84.7

74.7

2

45.0

44.7

80.2

6、英制管用螺紋(單位:

管用螺紋尺寸

JISB0203

JISB2301

錐管內螺紋Rc(PT)

平行內螺紋Rp(PS)

錐管內螺紋

計算值

1/16

6.230

6.2

6.490

1/8

8.235

8.2

8.495

8.191

10.941

10.9

11.341

11.4

10.945

14.428

14.4

14.846

14.9

14.388

17.950

18.489

17.943

23.349

23.975

23.305

29.423

30.111

29.353

37.940

38.772

37.890

43.833

44.565

43.720

55.412

55

56.476

56

55.406

21/2

70.701

71

72.009

72

70.788

70

3

83.201

83

84.709

85

83.364

31/2

95.547

96

97.155

97

95.747

95

107.834

108

109.855

110

108.322

133.110

133

135.255

135

133.597

158.510

159

160.655

161

158.810

158

183.360

183

185.954

186

208.560

209

211.354

212

233.960

234

236.754

237

259.166

259

262.154

262

309.747

310

312.875

313

7、美制管用耐密斜行螺紋(NPTF‧NPSF)(單位:

斜行螺紋(NPTF)

平行螺紋(NPSF)

鑽頭直徑

鑽頭直徑

使用鉸刀場合

不使用鉸刀場合

1/16

0.234(5.94)

0.246(6.25)

0.250(6.35)

21/64

0.328(8.33)

0.339(8.61)

11/32

0.344(8.74)

27/64

0.422(10.72)

0.438(11.13)

0.444(11.28)

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