Rustic Series 1-3/4" Round Clavos Door Studs with Screws (Pack of 12)Round 1 3 4" Clavos Door Studs with Screws Pack of (12). If you are looking for a rounded clavos in a variety of widths, then our Round Clavos is a great accent piece to add to your door. For use with wood doors or doors with trim boards. Not for use on steel garage doors unless adhesive is applied. The adhesive is sold separately and purchased by the customer at their local lumberyard or hardware store. We recommend Loctite brand adhesive in an