Black door lock, interior door lock, small sturdy zinc alloy door lock with screws, suitable for bathroom and bedroom doors.

【High Quality】The lock is made of high-quality, thick zinc alloy, making it sturdy and durable. Resistant to aging, rust, and corrosion, it offers excellent sealing and a long lifespan. 【Convenient】The door lock features a snap-fit system for flexible installation. The robust, molded bolt opens and closes smoothly and is not easily damaged. Simply turn it left or right to lock it easily, making it convenient and easy to use. 【Easy Installation】Each security lock comes with 6 screws, which can be tightened from both sides, making it ideal for installation on flat, smooth surfaces. After installation, simply rotate it 180° to open or close freely, which is very simple and convenient. This compact and practical lock can be used on various doors in bedrooms, bathrooms, kitchens, offices, hotels, etc., and can also be installed on flat, smooth surfaces such as windows, cabinets, and drawers.