Studding/ All Thread/Threaded Bar
Threaded rod, also known as Studding.
The thread extends along the complete length of the rod.
Threaded rod in bar stock form is often called all-thread.
All thread rod, commonly referred to as fully threaded rod, redi-rod, continuously threaded rod, TFL rod, and abbreviated ATR is used for general purpose fastening for anything from an anchor bolt to a through bolt.