Black Wrought Iron Nails Square Clavos Iron Nails 4 1/4 X 1 1/4 Clavos Decorative Nail. This beautiful wrought iron clavos nail 4 1/4 in. H x 1 1/4 in. dia. head Decorative nails, crafted of hand-forged wrought iron Rustic nails feature our exclusive RS protective finish Beautiful door hardware or furniture hardware detail Sold individually