poster-tube-lid: measurements

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/poster-tube-lid.scad b/poster-tube-lid.scad
index aa72107f5283b1443ec8ac1487b45061579c4805..215eb508f57bab9896540871d0a3cefaf2210b09 100644 (file)
--- a/poster-tube-lid.scad
+++ b/poster-tube-lid.scad
@@ -100,7 +100,7 @@ wm_screw_slot = 3.5;
 wm_screw_head = 8.0;
 
 wmb_screw_dia = 5;
-wmb_screw_head_dia = 10; // XXX
+wmb_screw_head_dia = 8.7 + 0.5;
 wmb_screw_around_x = 4; // XXX
 wmb_screw_around_z = 6; // XXX
 wmb_screw_depth_min = 10;