CLAMPING FORCE OF STANDARD CLAMP STRAPS |
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Stud size |
Recommended torque |
Clamping force |
Tensile force in stud |
#10-32 |
2 ft-lbs |
300 lbs |
600 lbs |
1/4-20 |
4 ft-lbs |
500 lbs |
1000 lbs |
5/16-18 |
9 ft-lbs |
900 lbs |
1800 lbs |
3/8-16 |
16 ft-lbs |
1300 lbs |
2600 lbs |
1/2-13 |
38 ft-lbs |
2300 lbs |
4600 lbs |
5/8-11 |
77 ft-lbs |
3700 lbs |
7400 lbs |
3/4-10 |
138 ft-lbs |
5500 lbs |
11,000 lbs |
7/8-9 |
222 ft-lbs |
7600 lbs |
15,200 lbs |
1-8 |
333 ft-lbs |
10,000 lbs |
20,000 lbs |