Sets of Round lampshade frames » Sets of round lampshade frames uncoated - US/UK Washer Fitting

Suitable for making all types of circular rigid lampshades that will fit lamps that use
a harp or vertical rod system to hold the shade. 

The washer fitting (1/2" ring) is the most common lamp fitting in the US.
This fitting will fit lamps that use a harp to hold the shade. The decorative finial can then be screwed on top.