WARNING: This page is about a different car, the 2012 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Power Running Board (PRB) Step And PRB Bracket-To-Step Screw With Torque Specifications
Courtesy of FORD MOTOR CO.
Item
Part Number
Description
1
16490
Power Running Board (PRB) step
2
-
PRB bracket-to-step screw (part of 16490) (4 required)