National Hardware N327-379 MPB827 Keyed Hasp Lock in Chrome Designed for securing and locking a wide variety of doors, cabinets, boxes, trunks, etc. Functions as a conventional latching hasp when not locked by key All screws are concealed when hasp is closed to prevent unwanted removal Locks are available in keyed alike; Uses key blank SL-1 or ILCO equivalent 1120D Steel with die-cast zinc lock body; solid brass keyway and tumblers