TM 1-4920-434-13&P
MACHINE/WELDING SHOP
TORQUE LIMITS
Bolt Size
Tension Loading
1/4-28
50-70 inch pounds
5/16-24
100-140 inch pounds
3/8-24
160-190 inch pounds
7/16-20
290-360 inch pounds
1/2-20
430-540 inch pounds
9/16-18
640-790 inch pounds
End of Work Package
