
Figure 1 Screw property page
The magnitude of the screw force is calculated according to the following equations:

Where, the inputs into the equation are defined in the translational force and rotational force.
•Type: Select a type of expression as Standard Screw Force or User Subroutine Screw Force.
•Standard Screw Force: Defines by using the function expression.
•User Subroutine Screw Force: Defines by using the user subroutine. For more information, click Screw Force USUB.
•Expression: Creates an expression of a force. If the user defines the expression, the substance of expression is shown in the text box.
•Reference Marker: The force and torque are specified in the coordinate system of reference marker.
•Force Display: Displays the resultant force vector graphically on Working Window. For more information, click here.