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Diameter |
X - Value |
| Inch |
eq.mm |
St.37 |
A36 |
St.44 |
St.52 |
St.60 |
|
3/8 |
9.35 |
0.60 |
0.70 |
0.68 |
0.90 |
1.03 |
|
1/2 |
12.70 |
1.10 |
1.20 |
1.21 |
1.60 |
1.82 |
|
5/8 |
15.88 |
1.60 |
1.90 |
1.90 |
2.50 |
2.85 |
|
3/4 |
19.05 |
2.40 |
2.70 |
2.73 |
3.60 |
4.10 |
|
7/8 |
22.23 |
3.20 |
3.70 |
3.72 |
4.80 |
5.58 |
| 1 |
25.40 |
4.20 |
4.80 |
4.86 |
6.30 |
7.29 |
| 1 1/4 |
31.75 |
6.60 |
7.50 |
7.59 |
9.90 |
11.40 |
| 1 1/2 |
38.10 |
9.50 |
10.90 |
10.94 |
14.20 |
16.41 |
| 1
3/4 |
44.45 |
13.00 |
14.80 |
14.89 |
19.40 |
22.33 |
| 2 |
50.80 |
17.02 |
16.41 |
19.45 |
25.30 |
29.17 |
| 2 1/4 |
57.15 |
21.54 |
20.77 |
24.61 |
32.31 |
36.92 |
| 2 1/5 |
63.50 |
26.60 |
25.64 |
30.40 |
39.88 |
45.58 |
| 2 3/4 |
69.85 |
32.17 |
31.00 |
36.77 |
48.26 |
55.15 |
| 3 |
76.20 |
38.29 |
36.92 |
43.76 |
57.43 |
65.64 |
| 3
1/4 |
82.55 |
44.93 |
43.33 |
51.35 |
76.40 |
77.03 |
| 3
1/2 |
88.90 |
52.11 |
50.25 |
59.56 |
78.71 |
98.34 |
| 3
3/4 |
95.25 |
59.82 |
57.69 |
68.37 |
89.74 |
102.56 |
| 4 |
101.60 |
68.07 |
65.64 |
77.8 |
102.10 |
116.69 |
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Click on the chart to enlarg |
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These table and chart made to guide client to choose diameter and no. of
bolts approximately. |
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Table and chart based on all. Shear force resisting by one bolt Q < 0.6 Ab
ft |
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Q =
Horizontal force |
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Ab = Area of
bolt section |
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ft = all
stress of steel |
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Client must make a design of anchor bolts acc. To type of building,
reactions and design code. |
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These table
and chart not for design. |
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ft for st. A36
1350 Kg / cm2 |
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ft for st. 37
1400 Kg / cm3 |
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ft for st. 44
1600 Kg / cm4 |
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ft for st. 52
2100 Kg / cm5 |
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ft for st. 60
2400 Kg / cm6 |
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Anchor Bolt Diameter By MM |
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