These Hasps are designed with a slotted plate that fits over a fixed post. Prevents removal when used in conjunction with a padlock. For added security, all mounting screws are concealed when hasp is closed. Ideal for use on doors, cabinets, dock boxes, and lockers. Constructed of corrosion resistant stamped 304 stainless steel. Installs with eight #6 FH fasteners (not included).