From d0fe54b4297c80413efa7ec15bd3a6f7200fe37e Mon Sep 17 00:00:00 2001
From: mattmcw <matt@sixteenmillimeter.com>
Date: Thu, 2 Feb 2023 19:48:08 -0500
Subject: [PATCH] Add m5 nut to the common lib

---
 scad/common.scad | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/scad/common.scad b/scad/common.scad
index 2761310..02f1ece 100644
--- a/scad/common.scad
+++ b/scad/common.scad
@@ -34,6 +34,10 @@ module trap_cube(height = 19, top_x = 30, top_y = 34, bottom_x = 45, bottom_y =
 echo("common.scad - R()");
 function R (diameter) = diameter / 2.0;
 
+module hex (diag = 10, h = 1) {
+    cylinder(r = diag / 2, h = h, center = true, $fn = 6);
+}
+
 echo("common.scad - m3_nut");
 module m3_nut (H = 5) {
     cylinder(r=R(6.6), h=H, center=true, $fn=6);
@@ -45,6 +49,11 @@ module m4_nut (H = 5, DIAG = 8.1) {
     hex(diag = DIAG, h = H);
 }
 
+echo("common.scad - m5_nut");
+module m5_nut (H = 5, DIAG = 9.1) {
+    hex(diag = DIAG, h = H);
+}
+
 module opto_endstop(){
  difference(){
   union(){
@@ -73,14 +82,10 @@ module optoswitch() {
             color("gray")translate([6.63,0,0]) cube([4.45,11.3,6.3]);
             color("gray")translate([13.63,0,0]) cube([4.45,11.3,6.3]);
         }
-       for ( hole = [2.75,24.5-2.75] ){
+        for ( hole = [2.75,24.5-2.75] ){
            rotate([90,0,0]) translate([hole,6.4/2,-4]) cylinder(r=1.5, h=4.5,$fn=40);
-       }	
-     }
- }
- 
- module hex (diag = 10, h = 1) {
-    cylinder(r = diag / 2, h = h, center = true, $fn = 6);
+        }	
+    }
 }
 
 module NEMA17_motor_shaft (L = 22.75) {