GrandpaCADA parametric 3D-printable metric hex nut sized for FDM, to thread onto metal or printed bolts. Customize thread size (M4 / M5 / M6 / M8 / M10), across-flats, nut height, thread pitch, top and bottom chamfers, and optional flange with flange diameter. Default 0.25 mm clearance for a looser fit.
Part of the 3D Printable Parametric Hardware collection on GrandpaCAD.