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公制螺套型式及技術尺寸
公稱直徑
（d）
|
螺 距
（P）
|
公稱長度
|
圈 數（N）
|
自由狀態下外徑Dz
|
鉆頭直徑（do）
|
|
X
|
d
|
L
|
min
|
max
|
|
2
|
0.4
|
1
|
d
|
2
|
2.9
|
2.62
|
2.76
|
2
|
|
1.5
|
d
|
3
|
5.5
|
|
2
|
d
|
4
|
7.5
|
|
2.5
|
0.45
|
1
|
d
|
2.5
|
3.6
|
3.3
|
3.5
|
2.6
|
|
1.5
|
d
|
3.8
|
5.9
|
|
2
|
d
|
5
|
8.2
|
|
2.5
|
d
|
6.3
|
10.5
|
|
3
|
d
|
7.5
|
12.8
|
|
3
|
0.5
|
1
|
d
|
3
|
4.2
|
3.8
|
4
|
3.1
|
|
1.5
|
d
|
4.5
|
6.8
|
|
2
|
d
|
6
|
9.4
|
|
2.5
|
d
|
7.5
|
12
|
|
3
|
d
|
9
|
14.6
|
|
3.5
|
0.6
|
1
|
d
|
3.5
|
4
|
4.55
|
4.75
|
3.7
|
|
1.5
|
d
|
5.3
|
6.4
|
|
2
|
d
|
7
|
8.9
|
|
2.5
|
d
|
8.8
|
11.4
|
|
3
|
d
|
10.5
|
13.9
|
|
4
|
0.7
|
1
|
d
|
4
|
4
|
5.05
|
5.25
|
4.2
|
|
1.5
|
d
|
6
|
6.6
|
|
2
|
d
|
8
|
9.1
|
|
2.5
|
d
|
10
|
11.7
|
|
3
|
d
|
12
|
14.2
|
|
5
|
0.8
|
1
|
d
|
5
|
4.4
|
6.35
|
6.6
|
5.2
|
|
1.5
|
d
|
7.5
|
7.1
|
|
2
|
d
|
10
|
9.9
|
|
2.5
|
d
|
12.5
|
12.6
|
|
3
|
d
|
15
|
15.3
|
|
6
|
1
|
1
|
d
|
6
|
4.3
|
7.6
|
7.85
|
6.3
|
|
1.5
|
d
|
9
|
6.9
|
|
2
|
d
|
12
|
9.6
|
|
2.5
|
d
|
15
|
12.2
|
|
3
|
d
|
18
|
14.9
|
|
7
|
1
|
1
|
d
|
7
|
5.2
|
8.65
|
8.9
|
7.3
|
|
1.5
|
d
|
10.5
|
8.3
|
|
2
|
d
|
14
|
11.5
|
|
2.5
|
d
|
17.5
|
14.6
|
|
8
|
1
|
1
|
d
|
8
|
6
|
9.85
|
10.1
|
8.3
|
|
1.5
|
d
|
12
|
9.6
|
公制螺套型式及技術尺寸
公稱直徑
（d）
|
螺 距
（P）
|
公稱長度
|
圈 數（N）
|
自由狀態下外徑Dz
|
鉆頭直徑（do）
|
|
X
|
d
|
L
|
min
|
max
|
|
8
|
1
|
2
|
d
|
16
|
13.1
|
9.85
|
10.1
|
8.3
|
|
2.5
|
d
|
20
|
16.7
|
|
1.25
|
1
|
d
|
8
|
4.8
|
|
1.5
|
d
|
12
|
7.7
|
|
2
|
d
|
16
|
10.6
|
|
2.5
|
d
|
20
|
13.5
|
|
3
|
d
|
24
|
16.5
|
|
9
|
1.25
|
1
|
d
|
9
|
5.5
|
10.85
|
11.1
|
9.3
|
|
1.5
|
d
|
13.5
|
8.9
|
|
2
|
d
|
18
|
12.2
|
|
2.5
|
d
|
22.5
|
15.5
|
|
3
|
d
|
27
|
18.8
|
|
10
|
1.5
|
1
|
d
|
10
|
5
|
12.1
|
12.5
|
10.4
|
|
1.5
|
d
|
15
|
8.1
|
|
2
|
d
|
20
|
11.2
|
|
2.5
|
d
|
25
|
14.2
|
|
3
|
d
|
30
|
17.3
|
|
1.25
|
1
|
d
|
10
|
6.1
|
10.3
|
|
1.5
|
d
|
15
|
9.7
|
|
2
|
d
|
20
|
13.3
|
|
2.5
|
d
|
25
|
16.9
|
|
1
|
1
|
d
|
10
|
7.7
|
10.3
|
|
1.5
|
d
|
15
|
12.1
|
|
2
|
d
|
20
|
16.5
|
|
2.5
|
d
|
25
|
20.8
|
|
11
|
1.5
|
1
|
d
|
11
|
5.7
|
13.1
|
13.5
|
11.4
|
|
1.5
|
d
|
16.5
|
9.1
|
|
2
|
d
|
22
|
12.5
|
|
2.5
|
d
|
27.5
|
15.9
|
|
12
|
1.75
|
1
|
d
|
12
|
5.3
|
14.4
|
14.8
|
12.4
|
|
1.5
|
d
|
18
|
8.4
|
|
2
|
d
|
24
|
11.6
|
|
2.5
|
d
|
30
|
14.8
|
|
3
|
d
|
36
|
18
|
|
1.5
|
1
|
d
|
12
|
6.2
|
|
1.5
|
d
|
18
|
9.8
|
|
2
|
d
|
24
|
13.5
|
|
2.5
|
d
|
30
|
17.1
|
|
1.25
|
1
|
d
|
12
|
7.5
|
12.3
|
公制螺套型式及技術尺寸
公稱直徑
（d）
|
螺 距
（P）
|
公稱長度
|
圈 數（N）
|
自由狀態下外徑Dz
|
鉆頭直徑（do）
|
|
X
|
D
|
L
|
min
|
max
|
|
12
|
1.25
|
1.5
|
d
|
18
|
11.8
|
14.4
|
14.8
|
12.3
|
|
2
|
d
|
24
|
16.1
|
|
2.5
|
d
|
30
|
20.3
|
|
1
|
1
|
d
|
12
|
9.4
|
|
1.5
|
d
|
18
|
14.7
|
|
2
|
d
|
24
|
19.9
|
|
13
|
1.25
|
1
|
d
|
13
|
8
|
15.8
|
16.3
|
13.3
|
|
1.5
|
d
|
19.5
|
12.5
|
|
2
|
d
|
26
|
17
|
|
14
|
2
|
1
|
d
|
14
|
5.4
|
16.8
|
17.2
|
14.5
|
|
1.5
|
d
|
21
|
8.7
|
|
2
|
d
|
28
|
11.9
|
|
2.5
|
d
|
35
|
15.2
|
|
3
|
d
|
42
|
18.4
|
|
1.5
|
0.75
|
d
|
10.5
|
5.2
|
14.4
|
|
1
|
d
|
14
|
7.3
|
|
1.5
|
d
|
21
|
11.5
|
|
2
|
d
|
28
|
15.7
|
|
2.5
|
d
|
35
|
19.9
|
|
1.25
|
1
|
d
|
14
|
8.8
|
14.3
|
|
1.5
|
d
|
21
|
13.8
|
|
16
|
2
|
1
|
d
|
16
|
6.3
|
19
|
19.4
|
16.5
|
|
1.5
|
d
|
24
|
10
|
|
2
|
d
|
32
|
13.7
|
|
2.5
|
d
|
40
|
17.5
|
|
3
|
d
|
48
|
21.2
|
|
1.5
|
0.75
|
d
|
12
|
6.1
|
16.4
|
|
1
|
d
|
16
|
8.5
|
|
1.5
|
d
|
24
|
13.3
|
|
2
|
d
|
32
|
18.1
|
|
18
|
2.5
|
1
|
d
|
18
|
5.6
|
21.5
|
22
|
18.6
|
|
1.5
|
d
|
27
|
9
|
|
2
|
d
|
36
|
12.3
|
|
2.5
|
d
|
45
|
15.7
|
|
3
|
d
|
54
|
19
|
|
2
|
0.75
|
d
|
13.5
|
5
|
18.5
|
|
1
|
d
|
18
|
7.1
|
|
1.5
|
d
|
27
|
11.2
|
|
2
|
d
|
36
|
15.2
|
公制螺套型式及技術尺寸
公稱直徑
（d）
|
螺 距
（P）
|
公稱長度
|
圈 數（N）
|
自由狀態下外徑Dz
|
鉆頭直徑（do）
|
|
X
|
D
|
L
|
min
|
max
|
|
18
|
1.5
|
0.75
|
d
|
13.5
|
7.1
|
21.48
|
21.82
|
18.4
|
|
1
|
d
|
18
|
9.8
|
|
1.5
|
d
|
27
|
15
|
|
2
|
d
|
36
|
20.3
|
|
20
|
2.5
|
1
|
d
|
20
|
6.5
|
23.7
|
24.2
|
20.6
|
|
1.5
|
d
|
30
|
10
|
|
2
|
d
|
40
|
13.8
|
|
2.5
|
d
|
50
|
17.5
|
|
3
|
d
|
60
|
21.2
|
|
2
|
0.75
|
d
|
15
|
5.7
|
20.5
|
|
1
|
d
|
20
|
8
|
|
1.5
|
d
|
30
|
12.5
|
|
2
|
d
|
40
|
17.1
|
|
1.5
|
0.5
|
d
|
10
|
4.8
|
20.4
|
|
0.75
|
d
|
15
|
7.8
|
|
1
|
d
|
20
|
10.7
|
|
1.5
|
d
|
30
|
16.7
|
|
22
|
2.5
|
1
|
d
|
22
|
6.9
|
26.3
|
26.8
|
22.6
|
|
1.5
|
d
|
33
|
11
|
|
2
|
d
|
44
|
15
|
|
2.5
|
d
|
55
|
19
|
|
3
|
d
|
66
|
23
|
|
2
|
0.75
|
d
|
16.5
|
6.3
|
22.5
|
|
1
|
d
|
22
|
8.8
|
|
1.5
|
d
|
33
|
13.7
|
|
2
|
d
|
44
|
18.6
|
|
1.5
|
0.5
|
d
|
11
|
5.4
|
26
|
26.52
|
22.4
|
|
0.75
|
d
|
16.5
|
8.7
|
|
1
|
d
|
22
|
11.9
|
|
1.5
|
d
|
33
|
18.4
|
|
24
|
3
|
1
|
d
|
24
|
6.3
|
28.6
|
29.1
|
24.8
|
|
1.5
|
d
|
36
|
10
|
|
2
|
d
|
48
|
13.7
|
|
2.5
|
d
|
60
|
17.5
|
|
3
|
d
|
72
|
21.2
|
|
2
|
0.75
|
d
|
18
|
7
|
24.5
|
|
1
|
d
|
24
|
9.6
|
|
1.5
|
d
|
36
|
15
|
|
2
|
d
|
48
|
20.3
|
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