Most importantly, they have a pre-installed 5/16 in.
4in H x 4in Dia, Unfinished Hardwood, Sofa and Chair Bun Foot Leg thread hanger bolt for fast and easy installation on furniture.. Bun feet add a decorative accent to sofas, ottmans, cabinets, dressers, vanities, couches, arm chairs and more. Architectural Products by Outwater's Bun feet furniture legs come with a 1/4 in.