Stainless Steel Door Chain Lock 18cm, Durable Security Door Latch for Home Safety, Easy Install

Gate Lock Stainless Steel Door Chain Bolt Latch Lock 18cm Chain Buckle 1Pcs A compact, reliable door chain bolt designed to add a second layer of security and controlled access. Made from stainless steel with an 18cm chain buckle, this singlepiece latch provides simple, dependable operation for homes and small businesses. Key benefits Improved security and controlled access: Allows the door to open a short distance for identification while preventing full entry. Durable construction: Stainless steel body and chain for longlasting use and reliable operation. Easy to use: Smooth sliding chain buckle and straightforward latch action for quick engagement and release. Space efficient: Compact design fits on most standard doors and frames without taking up excess space. Single unit: Supplied as 1Pcs for quick replacement or installation. Features and specifications Function: Door chain bolt, latch and lock for secondary security Material: Stainless steel Chain length: 18cm Quantity: 1Pcs Mounting: Surface install for door and frame alignment Compatibility and performance Suitable for most interior and exterior doors where a secondary security latch is needed. Works well with wooden, metal, and composite doors when mounted correctly. Provides secure hold while allowing limited opening for ventilation or visitor screening. Corrosion resistant performance typical of stainless steel, providing consistent operation over time. Practical use scenarios Home entrance: Use on an apartment or house entry door to verify visitors before fully opening the door. Office or backroom: Add controlled access to storage rooms, small offices, or delivery points where partial opening is required. Short term security: Use in rental properties or temporary accommodations to provide an additional layer of restricted access. Notes Ensure correct alignment of the latch and strike plate for smooth operation and maximum holding strength. Supplied as a single piece 1Pcs; additional fasteners may be required depending on door type and installation method.