|
Thread Size |
TPI UNC/UN |
W Max |
C Max |
H Norm |
|---|---|---|---|---|
| 1/2 | 13 | 0,875 | 1.010 | 0.484 |
| 9/16 | 12 | 0.938 | 1.083 | 0.547 |
| 5/8 | 11 | 1.062 | 1.227 | 0.609 |
| 3/4 | 10 | 1.250 | 1.443 | 0.734 |
| 7/8 | 9 | 1.438 | 1.660 | 0.859 |
| 1 | 8 | 1.625 | 1.876 | 0.984 |
| 11/8 | 8 | 1.812 | 2.093 | 1.109 |
| 11/4 | 8 | 2.000 | 2.309 | 1.219 |
| 13/8 | 8 | 2.188 | 2.526 | 1.344 |
| 11/2 | 8 | 2.375 | 2.742 | 1.469 |
| 15/8 | 8 | 2.562 | 2.959 | 1.594 |
| 13/4 | 8 | 2.750 | 3.175 | 1.719 |
| 17/8 | 8 | 2,938 | 3.392 | 1.844 |
| 2 | 8 | 3.125 | 3.608 | 1.969 |
| 21/4 | 8 | 3.500 | 4.041 | 2.203 |
| 21/2 | 8 | 3.875 | 4.474 | 2.453 |
| 23/4 | 8 | 4.250 | 4.907 | 2.703 |
| 3 | 8 | 4.625 | 5.340 | 2.953 |
| 31/4 | 8 | 5.000 | 5.774 | 3.188 |
| 31/2 | 8 | 5.375 | 6.207 | 3.438 |
| Grade | Size |
For use with Bolts/ Stud Bolts of Grade |
Proof Load Stress psi |
Rock well Hardness HR |
|---|---|---|---|---|
| 2H |
up to 1 1/2'' incl. over 1 1/2'' |
ASTM A325 T-1 ASTM A193 B7 ASTM A307 B |
175.000 |
C24-C38 B95-C38 |
| 4 | All sizes | ASTM A320 L7 | 175.000 | C24-C38 |
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