U clasp lock 3D print model

this is a typical U clasp, it contain two separate printable parts.the screw and the main body has enough gap to slide smoothly in each other and they can close and open easily.the curved pipe in main body creating from golden ratio to make it more beautiful.I don't suggestion to rescale it, if you need another size let me know to adjust the gaps for your specific size.you can see the original dimensions in the pictures