M4 Z Couple

thingiverse

The Vitamin Packaging Tube Assembly consists of multiple components: a clear plastic tube with an outside diameter of 8 millimeters and an inside diameter of 5 millimeters, measuring two separate lengths of 15 millimeters each; a batch of eight precision bolts, measuring 3 by 10 millimeters, that can be substituted with slightly longer bolts if necessary due to personal availability; an equivalent set of nuts matching the M3 measurement for thread size and style; all parts combined secure firmly a standard threaded rod featuring four threads with diameters sized as "M4" to connect tightly around or with Z motors respectively. Note: Print specifications can be optimized without support materials using solid infill printing. Use a material such as PLA for manufacturing with the finest detail and most compact, smooth surface quality in print layers by defining them 0 point two millimeters each