Hangers come in several different styles each with its own pros and cons.
Gutter screws vs hidden hangers.
Since he calls these screws little i presume they are smaller than the spikes.
It is also a better choice cosmetically because both the screws and hangers are hidden and cannot be seen when looking at the house.
A m aluminum gutter guard 5 https amzn to.
Spikes the big nail are the ones the op had.
They are installed by being locked into the gutters and screwed into the fascia with a screw that is often already a part of the hanger.
Although hidden hangers are stronger than spikes and typically last longer.
This is a much more convenient way to hang gutters.
They are spaced every two to three feet to ensure that your gutters will stay put through hell and high water.
Gutters bear these extra stresses with the help of fasteners called hangers.
Here are some more advantages to using the more current and common hidden hanger method.
Properly maintained aluminum gutters can last up to 30 years.
Then he got gutters with hangers and screws.