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CLAMPING
FORCE OF STANDARD
CLAMP STRAPS |
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U.
S. Thread |
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Stud
Size |
Recommended
Torque* (ft-lb) |
Clamping
Force (Ft-lb) |
Tensile
Force in Stud (lb) |
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10 - 32
1/4 - 20
5/16 - 18
3/8 -16
1/2 - 13
5/8 - 11
3/4 - 10
7/8- 9
1 - 8 |
2
4
9
16
38
77
138
222
333 |
300
500
900
1300
2300
3700
5500
7600
10,000 |
600
1000
1800
2600
4600
7400
11,000
15,200
20,000 |
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Metric Thread |
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M6
M8
M10
M12
M16
M20
M24 |
4
9
20
35
84
165
283 |
500
900
1500
2200
4000
6300
9000 |
1000
1800
3000
4400
8000
12,600
18,000 |
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*Clean,
dry clamping stud torqued to approximately 33% of its 100,000 psi yield
strength (2:1 lever ratio)
Source: Carr Lane Mfg. Co.
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