Rustic Series Round 1-1/4" Screw Mount Clavos Door Studs in (Pack of 12)Round 1 1 4" Clavos Decorative Garage Door Studs with Screws Pack of (12). If you're looking for rounded clavos in various widths, then our Round Clavos are 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 using the Loctite brand