Outstanding Material: The key lock hasp is made of zinc alloy for rust resistance and strong toughness to ensure high quality and longevity. Easy to install: the twist lock can be installed on the left or right side to work perfectly on both sides of the target, simple design to facilitate your installation and maintenance. Easy to install: easy to install and maintain, all screws are concealed when the hasp is closed to prevent unwanted removal. Applications: The door hasp is suitable for installation where you need to lock. Such as all kinds of doors, desks, cabinets, tool boxes, lockers, windows, drawers, furniture, pet cages, etc. Hidden screw design: When using a key lock , its working method is similar to a classic loop lock. When the buckle is closed, it is in the locked position. The buckle can hide the 4 screws at the bottom, which can effectively prevent disassembly or theft, Security can be improved.