diff --git a/organizer.py b/organizer.py
index 42d05e5..5ba6bfc 100644
--- a/organizer.py
+++ b/organizer.py
@@ -12,6 +12,7 @@ handle_screw = ButtonHeadScrew(
     fastener_type="iso7380_1",
     length=screw_length * MM,
     simple=screw_simple,
+    hand="left",
 )
 
 magnet_diameter = 4.92