poster-tube-lid: Adjust bolt length very slightly

From current tests.

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

diff --git a/poster-tube-lid.scad b/poster-tube-lid.scad
index b53fb65bd0a17cd8e6f5483b13e5012745d7aa3f..40e7965c5373751ba13028c5632defd40959b05b 100644 (file)
--- a/poster-tube-lid.scad
+++ b/poster-tube-lid.scad
@@ -67,7 +67,7 @@ sm_main_thick = 2.0;
 sm_main_width = 20;
 
 sm_bolt_dia = 3.5 + 0.1;
-sm_bolt_shaft = 21.9;
+sm_bolt_shaft = 21.0;
 sm_bolt_head_dia = 6.94 + 1.0;
 sm_bolt_head_thick = 2.14;
 sm_bolt_nut_width = 5.89 + 0.25;