Tools for threaded fasteners primarily apply a rotational force to enable the fastening process. This rotation is crucial for tightening or loosening screws and bolts. Thus, the correct answer is rotational force. ;
Tools for threaded fasteners apply a rotational force, which is essential for tightening or loosening screws and bolts. This is done through the use of tools like screwdrivers and wrenches designed to turn fasteners around their axis. Thus, the correct answer is rotational force.
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