6 Clavos Decorative Nail Big Head Black Iron 4 1/4" H | Renovator's Supply Clavos Decorative Nail. This beautiful wrought iron clavos nail 4 1/4 in. H x 1 1/8 in. width Decorative nails crafted of hand-forged wrought iron Rustic nails feature our exclusive RS protective finish Beautiful door hardware or furniture hardware detail