HAMMERITE GLOSS WHITE|HAMMERITE Rust Cap paint is a self-priming, fast dry, rust preventive coating designed to provide both interior and exterior long-lasting metal protection. It provides a decorative finish that resists corrosion and the weather. HAMMERITE Rust Cap paint dries to the touch in 30 minute. Recoats should be applied within 4 hours, before curing begins. This versatile paint can be used for a variety of applications – from covering rust to painting lawn furniture, crafts, metal wagons and more. It’s terrific on iron, steel and most metal surfaces.