What You Get: The package contains 4pcs bolt latches, each bolt comes with 6 screws, 24 screws in total. Dimensions as shown. The hole diameter is about 5mm. (Manual measurement, please allow 1-2mm deviation). High Quality Material: The sturdy and durable exterior door bolt is made of stainless steel with solid and thick bolts, which has high hardness and is resistant to deformation, moisture, and corrosion. The bolts and screw holes are leveled, with smooth edges, using electroplating brushing process and polishing technology for durability and aesthetics. They can be used for a long time. Security and Privacy: This door bolt latch is a very practical home security accessory, which can provide you with reliable security and privacy protection, rotating to hold the bolt in the locked position. Add security to your bathroom, bedroom, closet, and other interior doors. Small in size, it keeps your doors securely closed. Easy to Install: The latch lock is suitable for both vertical and horizontal applications. The sliding bolt door lock comes with matching screws. Simply drill the holes with an electric screwdriver before installation, and then fix the door lock with the screws, saving time and money. Wide Application: The door bolt is easy to install, convenient to use, and widely used on doors, cabinets, closets, wooden doors, windows, fences, kennels, bathrooms, bedrooms, bars, etc., which not only prevent children or pets from leaving the house, but also provide you with additional security.