Bolt dia (inch)(mm) |
Drill Size (mm) |
Bolt Jength (mm) |
Thread depta (mm) |
Depth into concrete (mm) |
Effective Thickness (mm) |
Max.tensil Strength (kg) |
Max.shear Strength (mm) |
1/4 6 | 9.5 | 55 | 30 | 30 | 15 | 1,200 | 900 |
5/16 8 | 12 | 70 | 35 | 40 | 15 | 2,000 | 1,200 |
3/8 10 |
13.8 13.8 13.8 13.8 13.8 |
70 80 100 120 150 |
30 40 60 80 110 |
45 |
10 20 40 60 90 |
2,300 | 2,100 |
1/2 13 |
17.3 17.3 17.3 17.3 17.3 |
100 120 150 200 250 |
50 70 100 145 145 |
55 |
25 45 75 125 175 |
3,200 | 3,400 |
5/8 16 |
21.5 21.5 21.5 21.5 21.5 |
100 125 150 200 250 |
45 70 95 145 145 |
65 |
10 35 60 110 160 |
4,300 | 5,300 |
3/4 19 |
25.5 25.5 |
190 250 |
115 145 |
80 |
60 120 |
6,500 | 7,500 |
7/8 22 |
28 28 |
200 250 |
110 145 |
100 |
60 110 |
8,000 | 10,000 |
Bolt dia (inch)(mm): 1/4 6 Drill Size (mm): 9.5 Bolt Jength (mm):55 Thread depta (mm): 30 |