TM 1-4920-438-13&P
FIELD MAINTENANCE
POWER TRAIN SHOP
TORQUE LIMITS
Table 1.
Torque Limits.
Tension Loading
Bolt Size
50-70 inch pounds
1/4-28
100-140 inch pounds
5/16-24
160-190 inch pounds
3/8-24
290-360 inch pounds
7/16-20
430-540 inch pounds
1/2-20
640-790 inch pounds
9/16-18
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