diff --git a/threading.scad b/threading.scad
index 213f05c..1b610c6 100644
--- a/threading.scad
+++ b/threading.scad
@@ -860,7 +860,7 @@ module square_threaded_rod(
 ) {
     trapezoidal_threaded_rod(
         d=d, l=l, pitch=pitch,
-        thread_angle=0,
+        thread_angle=0.1,
         left_handed=left_handed,
         bevel=bevel,
         starts=starts,