BF-106 is a steel bed bolt used to join the head and foot boards to a bed's side rails.
The overall length is 6".
The bolt length is 5 3/8".
The thread length is 2 5/8".
The threads are 3/8" diameter x 16.
The head is 7/16" square.
The flared washer is 7/8" in diameter.
The nut is included.