Some torque wrenches can tighten a nut or bolt all the way up to 300-ft.lbs or more, whereas others are only rated up to 150-ft.lbs or 250-ft.lbs, for example. You can get them in the same drive ...
These tend to cut the bolt by shear rather than stretch ... either use stronger bolts with an appropriately higher torque or add more bolts to the joint. Another safety precaution is to buy ...