Our Marine-Grade A4 stainless steel swivel hasps provide maximum corrosion resistance for salt-water marine environments. These swivel hasps have a lovely polished finish making them ideal for both interior and exterior marine applications. These A4 stainless swivel hasps would be ideal for cabin doors, lockers, hatches and cabinets - anything that needs to latch into place. The corrosion resistance also makes them suitable for exterior cockpit lockers and hatches.