Civil Engineering Reference
In-Depth Information
(mm)
pitch
40
100
17.5
25
×
3
L
53
30
19
13
10
7
5
3
2
D
1.4
2.6
4
5.8
7.8
10.2
16
23.1
31.5
60
50
22.3
25
×
5
L
56
32
20
14
10
8
5
3
2
D
1.4
2.6
4
5.8
7.8
10.2
16
23.1
31
40
100
26.9
25
×
5
L
70
39
24
17
13
9
6
4
3
D
1.6
2.9
4.5
6.5
8.8
11.5
18.0
25.9
35.3
30
100
22.8
25
×
3
L
70
39
25
17
13
10
6
4
3
D
1.4
2.6
4
5.8
7.8
10.3
16.0
23.1
31.5
60
50
26.4
32
×
5
L
76
43
27
19
14
11
7
5
3
D
1.2
2.2
3.4
4.9
6.7
8.7
13.6
19.7
26.8
30
100
34.7
25
×
5
L
91
51
33
23
17
13
8
6
4
D
1.6
2.9
4.5
6.5
8.8
11.5
18.0
25.9
35.3
40
100
34
32
×
5
L
120
67
43
30
22
17
11
7
5
D
1.2
2.2
3.4
4.9
6.7
8.7
13.6
19.7
26.8
30
100
28.4
32
×
3
L
114
64
41
28
21
16
10
7
5
D
1.1
2
3.1
4.5
6.1
8.0
12.5
18.1
24.6
40
100
42.1
40
×
5
L
226
127
81
56
41
31
20
14
10
D
0.9
1.6
2.5
3.6
4.9
6.4
10.0
14.4
19.7
30
100
62.9
45
×
5
L
377
212
135
94
67
52
33
23
17
D
0.8
1.4
2.2
3.2
4.3
5.7
8.9
12.8
17.5
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