$fn = 200;

include <boltsos_0.4.1/BOLTS.scad>

difference() {
    difference() {
// Holder
    union() {  
        linear_extrude(height = 16)
            import("../svg/center_blocker.svg");
        translate([50.5,0,8]) {
            rotate([0,90,0]) {
            cylinder(7, r=8);
            }
        }
        translate([58.5,0,8]) {
            rotate([0,90,0]) {
            cylinder(7, r=8);
            }
        }
    }
}
// Hexagonal screw hole
    color("green") {
        translate ([54,0,8]) {
            rotate([0,90,0]) {
               DIN931("M5");
            }
        }
    }
}