MULTIPULSE DRIVE PANEL
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Table 54.3 , Tightening torque for socket
head screws
Socket size across flat in
inches
Tightening torque in lb.in
1/8
45
5/32
100
3/16
120
7/32
150
1/4
200
5/16
275
3/8
375
1/2
500
9/16
600