They might make a tighter mechanical connection but I don't think they will do anything to make a tighter electrical connection.
Has anyone tried these SnugPlugs?
Hi All,
Could these be a simple solution for those heavy cords?
Inexpensive enough to give them a try. I think I'm gonna order a set.
Snug Plug - Your Loose Outlet Fix! – Snug Plug LLC
What do you think?
- Jed