diff --git a/notebook_nueva/components/screen_pillars.py b/notebook_nueva/components/screen_pillars.py
index 11f861a..eef5cdf 100644
--- a/notebook_nueva/components/screen_pillars.py
+++ b/notebook_nueva/components/screen_pillars.py
@@ -4,6 +4,13 @@ import cadquery as cq
 elements = None
 bottom_holes = None
 
+# These are set from dimensions.py
+pillar_width = 0
+pillar_height = 0
+screw_head_radius = 0
+screw_head_depth = 0
+screw_radius = 0
+
 
 def init(positions, thickness):
     """Because these need to match in multiple models, we create the
@@ -13,7 +20,9 @@ def init(positions, thickness):
         {
             "x": 0,
             "y": 0,
-            "shape": cq.Sketch().push(positions).trapezoid(12, 12, 90, mode="a"),
+            "shape": cq.Sketch()
+            .push(positions)
+            .trapezoid(pillar_width, pillar_height, 90, mode="a"),
             "height": thickness,
         }
     ]
@@ -22,13 +31,13 @@ def init(positions, thickness):
         {
             "x": 0,
             "y": 0,
-            "shape": cq.Sketch().push(positions).circle(3, mode="a"),
-            "depth": thickness - 13,  # (screw thread length - threaded insert depth)
+            "shape": cq.Sketch().push(positions).circle(screw_head_radius, mode="a"),
+            "depth": screw_head_depth
         },
         {
             "x": 0,
             "y": 0,
-            "shape": cq.Sketch().push(positions).circle(1.8, mode="a"),
+            "shape": cq.Sketch().push(positions).circle(screw_radius, mode="a"),
             "depth": 100,
         },
     ]
diff --git a/notebook_nueva/dimensions.py b/notebook_nueva/dimensions.py
index 71fb19c..3e830fd 100644
--- a/notebook_nueva/dimensions.py
+++ b/notebook_nueva/dimensions.py
@@ -3,6 +3,7 @@ import math
 import components.audio_plug as audio_plug
 import components.usb_hub as usb_hub
 import components.keyboard as keyboard
+import components.screen_pillars as screen_pillars
 
 ## Standard things (TODO move to separate file)
 
@@ -19,7 +20,6 @@ m3_hn_thickness = 2.5
 m4_top = 9
 m4_bottom = 4
 
-
 ## Keyboard dimensions
 keyboard.kbd_height = 95.5
 keyboard.kbd_width = 305
@@ -135,3 +135,10 @@ sl_height = (
 )
 sl_thickness = shell_t
 sl_front_lip = 8
+
+## Dimensions for pillars that connect base and lids
+screen_pillars.pillar_width = 12
+screen_pillars.pillar_height = 12
+screen_pillars.screw_head_radius = 3
+screen_pillars.screw_radius = 1.8
+screen_pillars.screw_head_depth = base_thickness - 13,  # (screw thread length - threaded insert depth)
diff --git a/notebook_nueva/hinged_lid.stl b/notebook_nueva/hinged_lid.stl
index 6311f01..b6288b1 100644
Binary files a/notebook_nueva/hinged_lid.stl and b/notebook_nueva/hinged_lid.stl differ
diff --git a/notebook_nueva/hinged_lid_left.stl b/notebook_nueva/hinged_lid_left.stl
index 5348182..894dbb2 100644
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diff --git a/notebook_nueva/hinged_lid_right.stl b/notebook_nueva/hinged_lid_right.stl
index f4655d6..22dc7e3 100644
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diff --git a/notebook_nueva/tandy_lid.stl b/notebook_nueva/tandy_lid.stl
index aa3b9d1..a21f752 100644
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diff --git a/notebook_nueva/tandy_lid_left.stl b/notebook_nueva/tandy_lid_left.stl
index 2245bae..2a1762e 100644
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diff --git a/notebook_nueva/tandy_lid_right.stl b/notebook_nueva/tandy_lid_right.stl
index e894ab9..301cc97 100644
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