//Nut trap for fulcrum screw.\r
translate(idler_fulcrum+[0,0,idler_short_side/2-idler_hinge_width-1])\r
rotate(360/16)\r
- cylinder(h=3,r=m3_nut_diameter/2,$fn=6);\r
+ cylinder(h=3,r=m3_nut_diameter_horizontal/2,$fn=6);\r
\r
for(idler_screw_hole=[-1,1])\r
translate(idler_axis+[2-idler_height,0,0])\r