diff --git a/dimensions.py b/dimensions.py
index 1ba405e..5dac35a 100644
--- a/dimensions.py
+++ b/dimensions.py
@@ -12,7 +12,7 @@ ti_radius = 2.35
ti_depth = 6.25
# M3 hex nut dimensions
-m3_hn_diam = 5.5
+m3_hn_diam = 6.2
m3_hn_hole = 3
m3_hn_thickness = 2.5
diff --git a/hinged_lid.stl b/hinged_lid.stl
index aaca320..d10f3b2 100644
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diff --git a/hinged_lid.svg b/hinged_lid.svg
index 36c3048..18d5114 100644
--- a/hinged_lid.svg
+++ b/hinged_lid.svg
@@ -39,18 +39,18 @@
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diff --git a/hinged_lid_bezel.stl b/hinged_lid_bezel.stl
index 81fead3..2a753a6 100644
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diff --git a/tandy_lid.stl b/tandy_lid.stl
index e60dbda..a638fd5 100644
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