Chromed plastic button snap caps.
Screw Covers can be used anywhere you need to secure an item with a screw but desire a clean finished look. These use a washer found here that the screw is inserted through then the cover is snapped into place.
Popular applications are around bed extensions, top rails and dinette systems.
Pack of 10 caps.
Measures 1/2 inch inside diameter, 1/4 inch tall
Part number 4739F2901