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Types of Door Latches Latches can be made in a variety of materials as well as finishes and thicknesses depending on the engineering requirements. For instance, engineers may select a galvanized latch to prevent corrosion and maintain the durability in harsh environments. Other specifications include the degree of security required to secure an application. For example, a hook lock latch is more secure than a hasp lock and might require the use padlocks. Hook and Eye Latch The hook and eye latch is an easy-to-install metho