1) Prepare 22 bolts assembly by inserting
lock washer (#C), then flat washer (#D)
onto bolts (#A,B). Align HB legs (#2R/L)
to the holes of the headboard (#1). Secure
by using bolts (#A,B). Do not fully tighten.
2) Align HB support (#3) to
the holes of the HB legs (#2R/
L). Secure by usign bolts (#B)
Fully tighten all bolts (#A,B).
Attach threaded bolts (#F) to the headboard (#1) and footboard (#4).
Align side rails (#5) to the threaded bolts (#F), then secure by using
hex nut (#G).