GrandpaCADA parametric 3D-printable butterfly wing nut for hand-tightened assemblies on clamps, speaker stands, and portable rigs. Customize wing span, body diameter and height, thread size (M4 / M5 / M6 / M8), wing profile (straight / curved), wing thickness, captive steel nut recess, and grip ridges.
Part of the 3D Printable Parametric Hardware collection on GrandpaCAD.