Index: TO18.scad
===================================================================
--- TO18.scad	(revision 37521)
+++ TO18.scad	(revision 37522)
@@ -30,7 +30,7 @@
 //  in any way.
 //
 
-module to18()
+module to18(pin_descent=2.5)
 {
     height = 4.83;
     major_diameter = 5.6;
@@ -59,13 +59,12 @@
             }
         }
         color([0.8,0.8,0.8]) {
-            translate ([-1.27,0,-2.45])
-                cylinder(r = pin_diameter/2, h = pcb_offset +2.5);
-            translate ([0,1.27,-2.45])
-                cylinder(r = pin_diameter/2, h = pcb_offset + 2.5);
-            translate ([1.27,0,-2.45])
-                cylinder(r = pin_diameter/2, h = pcb_offset + 2.5);
+            translate ([-1.27,0,-pin_descent])
+                cylinder(r = pin_diameter/2, h = pcb_offset +pin_descent);
+            translate ([0,1.27,-pin_descent])
+                cylinder(r = pin_diameter/2, h = pcb_offset + pin_descent);
+            translate ([1.27,0,-pin_descent])
+                cylinder(r = pin_diameter/2, h = pcb_offset + pin_descent);
         }
     }
 }
-
Index: TO220SW.scad
===================================================================
--- TO220SW.scad	(revision 37521)
+++ TO220SW.scad	(revision 37522)
@@ -31,7 +31,7 @@
 //  in any way.
 //
 
-module to220sw()
+module to220sw(pin_descent=2.5)
 {
     pin_thickness = 0.5;
     pin_width1 = 1.45;
@@ -55,7 +55,7 @@
     
     module pin() {
         linear_extrude(height=pin_thickness)
-	        polygon([[-pin_width1/2,0],[pin_width1/2,0],[pin_width1/2,pin_width1-pin_width2-pin_neck],[pin_width2/2,-pin_neck],[pin_width2/2,-pin_neck-2.5],[-pin_width2/2,-pin_neck-2.5],[-pin_width2/2,-pin_neck],[-pin_width1/2,pin_width1-pin_width2-pin_neck]]);        
+	        polygon([[-pin_width1/2,0],[pin_width1/2,0],[pin_width1/2,pin_width1-pin_width2-pin_neck],[pin_width2/2,-pin_neck],[pin_width2/2,-pin_neck-pin_descent],[-pin_width2/2,-pin_neck-pin_descent],[-pin_width2/2,-pin_neck],[-pin_width1/2,pin_width1-pin_width2-pin_neck]]);        
     }
     
     module bent_pin() {
@@ -64,8 +64,8 @@
                 linear_extrude(height=pin_thickness)
                     polygon([[-pin_width1/2,0],[pin_width1/2,0],[pin_width1/2,pin_width1-pin_width2-pin_neck],[pin_width2/2,-pin_neck],[pin_width2/2,-pin_neck-0.25],[-pin_width2/2,-pin_neck-0.25],
             [-pin_width2/2,-pin_neck],[-pin_width1/2,pin_width1-pin_width2-pin_neck]]);
-            translate([-pin_width2/2,-6.04,2.54])
-                cube([pin_width2,(3.55-2.54)+2.695,pin_thickness],false);
+            translate([-pin_width2/2,-3.54-pin_descent,2.54])
+                cube([pin_width2,1.196+pin_descent,pin_thickness],false);
         }
     }
 
@@ -126,4 +126,3 @@
         }
     }
 }
-
Index: TO220W.scad
===================================================================
--- TO220W.scad	(revision 37521)
+++ TO220W.scad	(revision 37522)
@@ -31,7 +31,7 @@
 //  in any way.
 //
 
-module to220w(pins=3)
+module to220w(pins=3,pin_descent=2.5)
 {
     pin_thickness = 0.5;
     pin_width1 = 1.45;
@@ -55,7 +55,7 @@
     
     module pin() {
         linear_extrude(height=pin_thickness)
-	        polygon([[-pin_width1/2,0],[pin_width1/2,0],[pin_width1/2,pin_width1-pin_width2-pin_neck],[pin_width2/2,-pin_neck],[pin_width2/2,-pin_neck-2.5],[-pin_width2/2,-pin_neck-2.5],[-pin_width2/2,-pin_neck],[-pin_width1/2,pin_width1-pin_width2-pin_neck]]);
+	        polygon([[-pin_width1/2,0],[pin_width1/2,0],[pin_width1/2,pin_width1-pin_width2-pin_neck],[pin_width2/2,-pin_neck],[pin_width2/2,-pin_neck-pin_descent],[-pin_width2/2,-pin_neck-pin_descent],[-pin_width2/2,-pin_neck],[-pin_width1/2,pin_width1-pin_width2-pin_neck]]);
     }
 
     module tab() {
@@ -117,4 +117,3 @@
         }
     }
 }
-
Index: TO39.scad
===================================================================
--- TO39.scad	(revision 37521)
+++ TO39.scad	(revision 37522)
@@ -30,7 +30,7 @@
 //  in any way.
 //
 
-module to39()
+module to39(pin_descent=2.5)
 {
     height = 6.35;
     major_diameter = 8.95;
@@ -59,12 +59,12 @@
             }
         }
         color([0.8,0.8,0.8]) {
-            translate ([-2.54,0,-2.45])
-                cylinder(r = pin_diameter/2, h = pcb_offset +2.5);
-            translate ([0,2.54,-2.45])
-                cylinder(r = pin_diameter/2, h = pcb_offset + 2.5);
-            translate ([2.54,0,-2.45])
-                cylinder(r = pin_diameter/2, h = pcb_offset + 2.5);
+            translate ([-2.54,0,-pin_descent])
+                cylinder(r = pin_diameter/2, h = pcb_offset +pin_descent);
+            translate ([0,2.54,-pin_descent])
+                cylinder(r = pin_diameter/2, h = pcb_offset + pin_descent);
+            translate ([2.54,0,-pin_descent])
+                cylinder(r = pin_diameter/2, h = pcb_offset + pin_descent);
         }
     }
 }
Index: TO92.scad
===================================================================
--- TO92.scad	(revision 37521)
+++ TO92.scad	(revision 37522)
@@ -30,7 +30,7 @@
 //  in any way.
 //
 
-module to92()
+module to92(pin_descent=2.5)
 {
     height = 5.0;
     diameter = 5.0;
@@ -39,7 +39,7 @@
     module bent_pin(pin_thickness) {
         translate([0,0,-pin_thickness/2])
               linear_extrude(height=pin_thickness)
-                  polygon([[-pin_thickness/2,-2.45],[-pin_thickness/2,2.25],[1.27-pin_thickness/2,3.25],[1.27-pin_thickness/2,5.5],[1.27+pin_thickness/2,5.5],[1.27+pin_thickness/2,3.0],[pin_thickness/2,2.0],[pin_thickness/2,-2.45]]);
+                  polygon([[-pin_thickness/2,-pin_descent],[-pin_thickness/2,2.25],[1.27-pin_thickness/2,3.25],[1.27-pin_thickness/2,5.5],[1.27+pin_thickness/2,5.5],[1.27+pin_thickness/2,3.0],[pin_thickness/2,2.0],[pin_thickness/2,-pin_descent]]);
     }
 
     rotate([0,0,-90]) {
@@ -56,8 +56,8 @@
             color([0.8,0.8,0.8]) {
                 rotate([90,0,0])
                     bent_pin(pin_thickness);
-                translate ([2.54,0,height-2.45])
-                    cube ([pin_thickness, pin_thickness, height*2], true);
+                translate ([2.54,0,height-(height+pin_descent)/2])
+                    cube ([pin_thickness, pin_thickness, height+pin_descent], true);
                 translate ([5.08,0,0])
                     rotate([90,0,180])
                     bent_pin(pin_thickness);