GrandpaCADA parametric 3D-printable captive nut slot insert that traps an M3, M4, or M5 hex nut inside a printed part for bolt mounting (common on i3 printer carriages and Voron parts). Customize nut size, slot width and depth, bolt clearance hole, top thickness, body width, and overhang-friendly roof chamfer.
Part of the 3D Printable Parametric Hardware collection on GrandpaCAD.