·平　头
·柱　纹
·开　端
·材料：钢、铝、不锈钢
·镀锌、彩钝
·镀锌、彩钝

d

s

HOLE SIZE
孔径

+0.15

-0.00

HD

±0.10

HH

±0.03

L

±0.15

D

MAX

IL

MAX

6-32UNC

.020-.080

.2520

.390

.030

.420

.248

.305

6-32UNC

.080-.130

.2520

.390

.030

.470

.248

.305

8-32UNC

.020-.080

.2520

.390

.030

.420

.248

.305

8-32UNC

.080-.130

.2520

.390

.030

.470

.248

.305

10-24UNC

.020-.130

.2969

.415

.030

.475

.296

.315

10-24UNC

.130-.225

.2969

.415

.030

.585

.296

.315

10-32UNF

.020-.130

.2969

.415

.030

.475

.296

.315

10-32UNF

.130-.225

.2969

.415

.030

.585

.296

.315

1/4-20UNC

.027-.165

.3898

.500

.030

.580

.3858

.380

1/4-20UNC

.165-.260

.3898

.500

.030

.680

.3858

.380

5/16-18UNC

.027-.150

.5312

.685

.035

.690

.530

.470

5/16-18UNC

.150-.312

.5312

.685

.035

.805

.530

.425

3/8-16UNC

.027-.150

.5312

.685

.035

.690

.530

.470

3/8-16UNC

.150-.312

.5312

.685

0.35

.805

.530

.420

1/2-13UNC

.063-.200

.6875

.865

.047

1.150

.685

.850

1/2-13UNC

.200-.350

.6875

.865

.047

1.300

.685

.850

1/2-13UNC

.350-.500

.6875

.865

.047

1.450

.685

.860

d

s

HOLE SIZE

孔径

+0.15

-0.00

HD

±0.25

HH

±0.08

L

±0.38

D

MAX

IL

MAX

M4×0.7ISO

0.50-2.00

6.40

9.91

0.76

10.67

6.30

7.75

M4×0.7ISO

2.00-3.00

6.40

9.91

0.76

11.94

6.30

7.75

M5×0.8ISO

0.50-3.30

7.60

10.54

0.76

12.07

7.52

8.00

M5×0.8ISO

3.30-5.70

7.60

10.54

0.76

14.86

7.52

8.00

M6×1.0ISO

0.70-4.20

9.90

12.70

0.76

14.73

9.80

9.65

M6×1.0ISO

4.20-6.60

9.90

12.70

0.76

17.27

9.80

9.65

M8×1.25ISO

0.70-3.80

13.50

17.40

0.89

17.53

13.46

11.94

M8×1.25ISO

3.80-7.90

13.50

17.40

0.89

20.45

13.46

10.80

M10×1.50ISO

0.70-3.80

13.50

17.40

0.89

17.53

13.46

11.94

M10×1.50ISO