include <bolt.scad>

module bolt_tolerance_test() {
	steps = 3;
	step_width = 0.1;
	height = 3;

	for(i = [-steps : steps]) {
		tol = bolt_ds_tol + i * step_width;
		echo(tol=tol);
		translate([i*5*bolt_ds,0,0])
			difference() {
				cube([5*bolt_ds, 5*bolt_ds, height]);
				translate([2.5*bolt_ds,2.5*bolt_ds,0]) {
					cylinder(d=bolt_ds+tol,h=height,$fn=50);
				}
			}
	}
}

bolt_tolerance_test();