****THIS IS A NEW APPENDIX. – PLEASE READ CAREFULLY.****
MINIMUM TORQUE REQUIREMENTS
FOR ANCHOR BOLTS
|
Grade Design. |
Tensile Strength Minimum |
Yield Strength Min. ksi |
7/16 in. |
1/2 in. |
9/16 in. |
5/8 in. |
3/4 in. |
7/8 in. |
1.0 in. |
1 1/8 in. |
1 1/4 in. |
1 3/8 in. |
1 1/2 in. |
1 5/8 in. |
1 3/4 in. |
1 7/8 in. |
2.0 in. |
2 1/4 in. |
2 1/2 in. |
2 3/4 in. |
3.0 in. |
|
ASTM F1554 Grade 36 |
58-80 ksi |
36 |
6 |
9 |
13 |
19 |
30 |
41 |
60 |
95 |
132 |
177 |
212 |
290 |
377 |
467 |
544 |
623 |
876 |
1462 |
1891 |
|
ASTM F1554 Grade 55 |
75-95 ksi |
55 |
9 |
14 |
21 |
29 |
47 |
74 |
110 |
175 |
242 |
325 |
389 |
532 |
692 |
932 |
1085 |
1445 |
1610 |
2690 |
3510 |
|
ASTM F1554 Grade 105 |
125-150 ksi |
105 |
11 |
16 |
24 |
35 |
54 |
85 |
129 |
200 |
278 |
374 |
447 |
610 |
796 |
1091 |
1150 |
1660 |
1851 |
3093 |
4035 |
NOTE 1: Torque figures are in foot-pounds unless otherwise noted.