National Hardware 3-1/2" Matte Black Key Locking Hasp exceptional durability with its WeatherGuard protection, which is proven to be three times more resistant to corrosion d to competitors. This hasp is specially formulated to endure the harshest weather conditions and resist the damaging effects of pressure-treated lumber. Extensive testing and -world use have demonstrated that WeatherGuard outperforms standard zinc-plated products in corrosion resistance, ensuring long-lasting security and reliability for your locking needs. Model Number: N102-802