frame_alu: Use M5 bolt holes

diff --git a/box_frame/inc/functions.scad b/box_frame/inc/functions.scad
index bdf217f..5738740 100644 (file)
--- a/box_frame/inc/functions.scad
+++ b/box_frame/inc/functions.scad
@@ -130,10 +130,12 @@ module screw(h=20, r=2, r_head=3.5, head_drop=0, slant=i_am_box, poly=false, $fn
 }
 
 module plate_screw(long=0) {
-    if (i_am_box == 0) {
+    if (frame_type == frame_single) {
         translate([0, 0, -long]) screw(head_drop=14 + long, h=30 + long, r_head=3.6, r=1.7, $fn=24, slant=false);
-    } else {
+    } else if (frame_type == frame_box) {
         translate([0, 0, -2 - long]) screw(head_drop=14 + long, h=30 + long, r_head=4.5, r=2, $fn=24, slant=true);
+    } else if (frame_type == frame_alu) {
+        translate([0, 0, -long]) screw(head_drop=14 + long, h=30 + long, r_head=5.6, r=5.5/2, slant=false);
     }
 }