Word of the Day
6 July 2026
keyway
The recessed part of a keyed joint, in which the key resides.
Why this one
A small feature, and the entire reason a shaft can turn a hub instead of spinning uselessly inside it.
The recessed part of a keyed joint, in which the key resides.
A small feature, and the entire reason a shaft can turn a hub instead of spinning uselessly inside it.