diff --git a/3dprint/panel.scad b/3dprint/panel.scad
index 71daa10..8169af7 100644
--- a/3dprint/panel.scad
+++ b/3dprint/panel.scad
@@ -4,7 +4,7 @@ $fs = 0.4;
 panel_border = 5;
 panel_width = 160 + 2*panel_border;
 panel_height = 100 + 2*panel_border;
-panel_thick = 2;
+panel_thick = 1;
 
 led_diam = 3;
 button_width = 15;
@@ -38,10 +38,10 @@ module cutout_cyl(c_x, c_y, diam) {
         cylinder(r=diam/2 + wiggle_room, h=cutout_depth+2*epsilon);
 }
 
-module screw_point(c_x, c_y) {
-    translate([c_x + 5, panel_height - 5 - c_y, -5])
+module screw_point(c_x, c_y, length = 5) {
+    translate([c_x + 5, panel_height - 5 - c_y, -length])
     difference() {
-        cylinder(r=5.2/2+1, h=5);
+        cylinder(r=5.2/2+1, h=length);
         translate([0, 0, -epsilon])
         cylinder(r=5.2/2, $fn=6, h=2+epsilon);
     }
@@ -55,8 +55,8 @@ difference() {
         cube([panel_width, panel_height, panel_thick]);
         screw_point(2*2.54, 1.5*2.54);
         screw_point(61*2.54, 2.5*2.54);
-        screw_point(2*2.54, 37.5*2.54);
-        screw_point(61*2.54, 37.5*2.54);
+        screw_point(2*2.54, 37.5*2.54, length=12);
+        screw_point(61*2.54, 37.5*2.54, length=12);
     }
     translate([0, 0, -cutout_depth+panel_thick-epsilon]) union() {
         // HDG led