Actually, if you attach zinc to another metal, corrosion will attack the zinc first. It is why zinc is attached to boat motors.
It was quite a surprise the first time I discovered this. I had a bunch of pennies I used to back holes for the MIG welder. They all worked great until about 1987 when I got a new one in the mix. White fuzz and toxic smoke everywhere!
Making a towing cable attachment for a large hook. https://youtube.com/shorts/khcD3muW09Y?si=D11fD5YoAbCcLI2s Using insulating tape to tidy up, is good, but I'd feel a bit more secure about the connection if some wire whipping were used.