![Amazon.com: BEST CONNECTIONS 16 Gauge Automotive Primary Wire Bundle (50ft Each, Red & Black) | Ideal for Car Audio, Automotive, and Trailer | Durable Primary/Remote, Power/Ground Electrical Wiring : Electronics Amazon.com: BEST CONNECTIONS 16 Gauge Automotive Primary Wire Bundle (50ft Each, Red & Black) | Ideal for Car Audio, Automotive, and Trailer | Durable Primary/Remote, Power/Ground Electrical Wiring : Electronics](https://m.media-amazon.com/images/I/71E5CkFuzrL.jpg)
Amazon.com: BEST CONNECTIONS 16 Gauge Automotive Primary Wire Bundle (50ft Each, Red & Black) | Ideal for Car Audio, Automotive, and Trailer | Durable Primary/Remote, Power/Ground Electrical Wiring : Electronics
![I'm a handyman so I know electrical basics to replace fixtures and such but not the why. What is the point of these grounding screw? If there is a ground wire and I'm a handyman so I know electrical basics to replace fixtures and such but not the why. What is the point of these grounding screw? If there is a ground wire and](https://preview.redd.it/ourrhhjce1s91.jpg?auto=webp&s=2ff2b4e96544b2c0d3d0e2ba75a81c2f24a3725d)
I'm a handyman so I know electrical basics to replace fixtures and such but not the why. What is the point of these grounding screw? If there is a ground wire and
![Sizing Equipment Grounding Conductors (EGC) Table 250.122: What's New in the 2020 NEC? | JADE Learning Sizing Equipment Grounding Conductors (EGC) Table 250.122: What's New in the 2020 NEC? | JADE Learning](https://www.jadelearning.com/wp-content/uploads/2021/03/connecting-non-current-carrying-metal-parts.png)