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: 1.75mm Height: 10mm Width: 19mm Thread 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