SeaLux Marine Stainless Steel Safety Swivel Hasp and staple SeaLux Marine Stainless Steel Safety Swivel Hasp and staple Swivel hasp and staple to accept a padlock, providing a strong locking solution. Suitable both interior and exterior use. Manufactured from 304 marine grade stainless steel.Commonly used as a lock on sheds, gates, double doors, caravans and boats. Ideal for use in harsh environments, ideal for use on marine, home and garden projects. Simple swivel action bar design that hides fixing points when in locked position for added security.