change nut size to this nut

Source_files/configs/Default_config.h

@@ -226,29 +226,29 @@
 		axes_Zcarriage_pos = axes_Zsmooth_rodLen/2+sin($t*360)*axes_Zsmooth_rodLen/8;	
 		
 	// --- Parts ---
-		Render_X_leftFrame = false;
-		Render_X_rightFrame = false;
-		Render_X_carriage = false;
-		Render_Z_carriage = false;
-		Render_Z_carriageTop = false;
-		Render_Z_carriageBottom = false;
-		Render_Y_leftSmoothRodIdler = false;
-		Render_Y_rightSmoothRodIdler = false;
-		Render_Y_leftSmoothRodIdler_back = false; // Only needed for Cyclone XL
-		Render_Y_rightSmoothRodIdler_back = false;
-		Render_Y_frontFrame = false;
-		Render_Y_backFrame = false;
+		Render_X_leftFrame = true;
+		Render_X_rightFrame = true;
+		Render_X_carriage = true;
+		Render_Z_carriage = true;
+		Render_Z_carriageTop = true;
+		Render_Z_carriageBottom = true;
+		Render_Y_leftSmoothRodIdler = true;
+		Render_Y_rightSmoothRodIdler = true;
+		Render_Y_leftSmoothRodIdler_back = true; // Only needed for Cyclone XL
+		Render_Y_rightSmoothRodIdler_back = true;
+		Render_Y_frontFrame = true;
+		Render_Y_backFrame = true;
 		Render_Y_carriage = true;
-		Render_control_board = false;
-		Render_Y_gearCover = false;
-		Render_Y_motorGear = false;
-		Render_Y_rodGear = false;
+		Render_control_board = true;
+		Render_Y_gearCover = true;
+		Render_Y_motorGear = true;
+		Render_Y_rodGear = true;
 		Render_X_gearCover = true;
 		Render_X_motorGear = true;
 		Render_X_rodGear = true;
-		Render_PCBholderTop = false;
-		Render_PCBholderBottom = false;
-		Render_YsubPart_linearBearingHolders = false;
+		Render_PCBholderTop = true;
+		Render_PCBholderBottom = true;
+		Render_YsubPart_linearBearingHolders = true;
 		Render_YsubPart_nutHolder = true;
 		//Render_rodHolder = true;
 		

Source_files/libs/MCAD/nuts_and_bolts.scad

@@ -25,7 +25,7 @@ METRIC_NUT_AC_WIDTHS =
 	9.20,//m5
 	11.50,//m6
 	-1,
-	13,//15.00,//m8
+	13.7,//15.00,//m8
 	-1,
 	19.60,//m10
 	-1,