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Types of Door Latches Latches are made from a variety of materials as well as finishes and thicknesses depending on the engineering requirements. For instance, engineers can choose a latch that is galvanized to prevent corrosion and preserve the durability in harsh environments. Other specifications include the level of security needed for an application. Hook lock latches, for example, is more secure than hasps and may require padlocks. Hook and Eye Latch The hook and eye latch