Fasteners
Plain flat washer: normal (ISO 7089) or large / fender (ISO 7093 / DIN 9021).
Solid Vibes StandardFasteners
Countersunk Pozidriv wood / chipboard screw, e.g. 3.5 × 16 or 4 × 30, with pilot-hole sizes.
Solid Vibes StandardFasteners
Metric hex nut (ISO 4032) or thin hex nut (ISO 4035), with the hex pocket size to print for it.
Solid Vibes Standard