公制丝锥规格

ISO国内标准

圆柄X方柄

JIS日本标准

圆柄X方柄

英制丝锥规格

圆柄X方柄

M2

2.8X2.25

3X2.5

1/8

4X3.15

M3

3.15X2.5

4X3.2

5/32

5X4

M4

4X3.15

5X4

3/16

5.5X4.5

M5

5X4

5.5X4.5

1/4

6.3X5

M6

6.3X5

6X4.5

5/16

6.3X5

M8

6.3X5

6.2X5

3/8

8X6.3

M10

8X6.3

7X5.5

1/2

9X7.1

M12

9X7.1

8.5X6.5

9/16

11.2X9

M14

11.2X9

10.5X6.5

5/8

12.5X10

M16

12.5X10

12.5X10

3/4

14X11.2

M18

14X11.2

14X11

7/8

16X12.5

M20

14X11.2

15X12

M22

16X12.5

17X13

M24

18X14

19X15

M27

20X16

20X15

1/8"PT

8X6.3

M30

20X16

23X17

1/4"PT

11.2X9

M33

22.4X18

25X19

3/8"PT

14X11

M36

25X20

28X21

1/2"PT

17.5X13.1

3/4"PT

23.1X17.3

1"PT

28.6X21.5