noun
clevis
KLEV-uhs/ˈklɛvəs/
A U-shaped fastening device secured with a pin or bolt.
A steel pin closes the U-shaped clevis around the connecting link.

Etymology
The fastener’s name is of unknown origin. A connection with a Scandinavian word akin to Old Norse klofi, “a cleft,” has been suggested, but remains uncertain.
In context
We got our clevis welded in.
More examples
- The mechanic removed the pin from the clevis.
- Check both holes before fitting the clevis bolt.
- A worn clevis was replaced on the linkage.
Forms
clevis · clevises
Similar words
- hook
- Usually remains open or uses a latch, while a clevis secures a connection across two arms.