Target Made By Design Horizontal Bookcase Assembly Instructions Manual page 14

step 7.
(H13) x 2 (H10) x 1
allen key
conformat screw
1. Attach division panel (G) onto bottom panel (B) as show.
2. Secure division panel (G) using conformat screw (H13) and allen key (H10).
14
C
G
B
D