Commercial Electric 81745 Installation guide

Hello! I'm a chat assistant that has reviewed the instructions for the Commercial Electric Swivel Crossbar 648 344. This document provides step-by-step instructions for installing the crossbar, including information about its 35lb load rating and how to connect it using screws and a grounding wire. I am ready to answer your questions about the product.
What is the load rating of the crossbar?

Does the crossbar include the hardware needed for mounting?

What should I do before starting the installation?

How many crossbar screws should be used to secure the crossbar to the electrical box?