螺纹规格 Thread Spec

d_k

k max

槽号 Slot

m

L

max

min

H-Type

Z-Type

ST 2.2

3.8

3.5

1.1

0

1.9

2

4.5/6.5/9.5/13/16

ST 2.9

5.5

5.2

1.7

1

3.2

3.2

6.5/9.5/13/16/19

ST 3.5

7.3

6.9

2.35

2

4.4

4.3

9.5/13/16/19/22/25

ST 4.2

8.4

8

2.6

2

4.6

4.6

9.5/13/16/19/22/25/32

ST 4.8

9.3

8.9

2.8

2

5.2

5.1

9.5/13/16/19/22/25/32

ST 5.5

10.3

9.9

3

3

6.6

6.5

13/16/19/22/25/32/38

ST 6.3

11.3

10.9

3.15

3

6.8

6.8

13/16/19/22/25/32/38