The ION HARDWARE Nightlatch Standard Gunmetal Boxed kit is designed to provide security and ease of access for exterior doors. Made by the well-regarded brand ION HARDWARE, the kit includes a sleek nightlatch mechanism in a gunmetal finish, a rim cylinder lock with a matching finish, three keys, and a mounting strike plate. The cohesive gunmetal finish provides a modern and subtle metallic look suitable for various door styles. The parts in the kit complement each other both functionally and aesthetically, ensuring a uniform appearance once installed. The nightlatch allows for convenient locking and unlocking from the inside with a thumbturn and externally with a key. This kit does not seem to include fastening hardware, such as screws, based on the image provided.