Stainless Steel Material Our bolt lock is made of high-quality stainless steel. Polished chrome finish provides an elegant look, offering strength and durability. Resistant to rust and corrosion, it is built to last and withstand regular use.Concealed Door Security Bolts Special design door latches for internal doors, featuring a flat solid steel bolt that slides within a long continuous guide attached by the backplate. The slide bolt latch provides a secure closing mechanism, ensuring strength and stability for interior doors while maintaining a clean, flush appearance even under impact.Easy to Install The flush bolt latch is simple to installjust screw the lock into place. This door catch is designed for internal doors where locking is not required. All necessary mounting hardware is included. Professional installation by a qualified locksmith or trained technician is recommended.Wide Application Ideal for use on internal doors, cabinets, bathrooms, toilets, windows, furniture, pet gates, patio doors, bedrooms, and cupboards. Suitable for various door types, including wooden and metal doors. A reliable choice for enhancing security on interior and home security doors.Features: - Can be installed vertically or horizontally - Latch bolt operates smoothly with left-right movement - Lightly sprung mechanism allows for easy door operation - Utilizes advanced electroplating and polishing technology for long-lasting finish - Enhanced wear resistance and surface protection - Provides good insulation properties Commonly used on doors, cabinets, bathrooms, and toilets. Compatible with standard interior and security doors, including wood and stainless steel types, to improve privacy and security.Note: Please verify that the door lock meets your specific requirements before purchase.Installation Method: 1. Mark the desired position on the door edge. 2. Chisel a groove at the marked location to fit the latch. 3. Insert the latch into the groove and secure with provided screws. 4. Open the door and drill holes into the floor or frame for the strike. 5. Close the door and align the bolt with the hole in the floor or frame.Size: 1: 15.2 cm length 2: 22 cm length Color: 1: Silver 2: Red Bronze 3: Bronze 4: Gold Package Includes: 1 x Door Bolt