TABLE I. Torque values (inch pounds).
Locking Device
Maximum
Free Spinning
Prevailing torque
Thread size
allowable bolt
torque
Breakaway torque
Tightening
Maximum
Minimum
torque
Installation
Breakaway
Minimum
Maximum
0.2500-28_______
100
60
30
90
30
3.5
0.3125-24_______
225
120
60
180
60
6.5
0.3750-24_______
390
175
85
260
80
9.5
0.4375-20_______
840
475
240
715
100
14.0
0.5000-20_______
1,100
585
290
875
150
18.0
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