F Series product improvement: mounting hardware

This article lists a product improvement to the F Series solar engine mounting hardware that allows it to withstand higher wind speeds.

Product applicability

The following products are discussed in this article:

  • F Series: R920-F, R820-F, R829-F and R247-F 

When did this update occur

Starting in late 2020 Q2, all systems above received the updated securing hex nut hardware. This is for all F Series top of pole and side of pole-mounted systems.


The updated securing nut provides higher wind speed resistance, allowing F Series systems to be installed in areas that are subject to more severe weather events.