From the Loftsmith community

Oscillating fan blade nut cap

Covers the bare nut and shaft end on the front of an oscillating fan, so there's no sharp thread to catch a finger or a sleeve. The dome has a wavy, scalloped edge that's easy to grip when you twist it on. Change the nut size and shaft diameter to match your fan.

1 part · 15 g · 58 × 58 × 28 mm