Hexagonal Nut Cover Generator (Parametric)

A customizable OpenSCAD model for creating protective covers that fit over hexagonal nuts. Perfect for covering exposed nuts on furniture, machinery, or any project where you need a clean, finished look. Fits any hex nut size (default 30mm across flats) Choice of spherical dome or flat top Adjustable height, wall thickness, and clearance Optional fillet rounding on flat tops Hexagonal cavity at bottom with chamfered entry for easy installation PARAMETERS: NUT SIZE SELECTION: nut_size - Select from M2, M2.5, M3, M4, M5, M6, M8, M10, M12, M14, M16, M20, M24, M30, M36, M42, M48, M56, M64, or CUSTOM Standard sizes automatically set the correct dimensions based on ISO 4032/4033 CUSTOM NUT DIMENSIONS (only if CUSTOM nut_size selected): custom_flat_to_flat - Your nut's size measured across the flats (mm) custom_nut_height - Thickness of your nut (mm) COVER PARAMETERS: extra_height - Additional height above the nut (default: 3mm) top_style - Choose "flat" for flat top or "sphere" for spherical