螺纹规格d×p

k×d

钢丝螺套安装后长度L(mm)

钻头直径do(mm)

自由状态下外径Dz(mm)

自由状态螺套圈数N(≈)

2×0.4

1d
1.5d
2d

2
3
4

2

2.6-2.8

2.9
4.7
6.5

2.5×0.45

1d
1.5d
2d

2.5
3.75
5

2.6

3.3-3.5

3.5
5.9
8.1

3×0.5

1d
1.5d
2d

3
4.5
6

3.1

3.8-4.0

4
6.3
8.7

4×0.7

1d
1.5d
2d

4
6
8

4.1

5.15-5.35

3.7
6
8.4

5×0.8

1d
1.5d
2d

5
7.5
10

5.2

6.35-6.6

4.3
6.9
9.7

6×1

1d
1.5d
2d

6
9
12

6.2

7.6-7.85

4.2
7
9.6

7×1

1d
1.5d
2d

7
10.5
14

7.2

8.65-8.9

5.4
8.5
11.6

8×1

1d
1.5d
2d

8
12
16

8.2

9.85-10.1

6.1
9.5
13

8×1.25

1d
1.5d
2d

8
12
16

8.3

9.85-10.1

4.7
7.4
10.6

10×1

1d
1.5d
2d

10
15
20

10.2

12.1-12.5

7.6
12
16.3

10×1.5

1d
1.5d
2d

10
15
20

10.3

12.1-12.5

5
8
11.2

12×1.5

1d
1.5d
2d

12
18
24

12.4

14.4-14.8

6.2
9.8
13.5

12×1.75

1d
1.5d
2d

12
18
24

12.4

14.4-14.8

5.2
8.4
11.7

14×1.5

1d
1.5d
2d

14
21
28

14.4

17.2-17.7

7
11.2
15.3

16×1.5

1d
1.5d
2d

16
24
32

16.4

19.4-19.9

8.3
13
17.7

16×2

1d
1.5d
2d

16
24
32

16.5

19.4-19.9

6.0
9.7
13.3

18×1.5

0.5d
1.0d
1.5d

9
18
27

18.4

21.5-22

4.4
9.5
15

20×1.5

0.75d
1d
1.5d

15
20
30

20.4

23.7-24.2

8
10.7
16.7

20×2.5

1d
1.5d
2d

20
30
40

20.5

23.7-24.2

6.3
10
13.7

22×1.5

0.75d
1d
1.5d

16.5
22
33

22.4

26.3-26.8

8.6
11.7
18

24×1.5

0.75d
1d
1.5d

18
24
36

24.4

28.6-29.1

9.5
13
19.8

24×3

1d
1.5d
2d

24
36
48

24.6

28.6-29.1

6.3
10
14

26×1.5

0.5d
0.75d
1d

13
19.5
26

26.4

30.5-31

6.7
10.7
14.6

27×1.5

0.5d
0.75d
1d

13.5
20.3
27

27.4

32.2-32.7

6.7
10.7
14.6

27×2

0.5d
0.75d
1d

13.5
20.3
27

27.5

32.2-32.7

6.7
10.7
14.6

30×1..5

0.5d
0.75d
1d

15
22.5
30

30.4

35.2-35.7

7.8
12.2
16.5

30×3.5

1d
1.5d
2d

30
45
60

30.7

35.2-35.7

7
11
14.9

33×1.5

0.5d
0.75d
1d

16.6
24.5
33

33.4

38.3-38.8

9.1
13.7
18.3

39×2

0.5d
0.75d
1d

19.5
29.25
39

39.5

45.1-45.6

7.9
12.2
16.6

60×4

0.5d
1d

32
64

64.9

65-66

7.3
15.6