9 x Cover Plate Screws for Vintage National Resonator Guitars - Coverplate
These are standard screw sizes for National Resonator Guitar Cover plates - Coverplates.
These are low round slot heads so very similar to the originals but not quite as flat.
An original National screw is included in the picture for your comparison only.
They are stainless steel not nickel plated.
Postage £2 to UK, £4 Europe, £4.50 for USA and rest of the world