This is a M12 Hex Nut. Nut length is 22mm. Accurate design. 4 file formats are attached. 3d editable iges file format attached.Details:Thread Pitch: 1.75mmHeight: 10mmWidth: 19mmThread Dia: M12 (12mm)
Custom size and design possible, you have to contact with me. If you want other file formats please contact with me.
Thanks, Mahbub