Torque wrench 1/2"D 60<300Nm. Range 60<300Nm (44<221 Ftlbs). Conversely, if the nut or bolt is tightened too much, it may either strip its thread, snap, or stretch the stud being fastened. For higher ranges of torque settings, the torque wrenches used have to be strong and robust, as well as being accurate.
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