What are hog rings used for in the real world?
If you've ever peeked under a car seat or looked closely at a chain-link fence, you might have wondered exactly what are hog rings used for and why they seem to be holding half the world together. They aren't exactly the most glamorous hardware out there—they don't have the shiny appeal of a brass cabinet handle or the complexity of a power drill—but these little C-shaped pieces of metal are absolute workhorses in dozens of industries. ...