Rustic Series 2" Round Clavos Black with nail stud, pack of 12Our 2" Round Clavos NAIL studs (12 per pack) are a favorite of customers looking for authentic looking clavos for use in solid wood projects such as doors, shutters, and trim boards. These are not screws and are not designed for steel or metal doors. Nail studs are sold in packs of 12. Studs are designed for any solid wood application and not for metal door use. If installed on solid wood garage doors, you should install with adhesive, which is sold