Heavy Duty Door Chain Bolt in Brass (80mm)For an additional way to keep your external doors secure, this heavy-duty brass door chain offers the perfect solution.Door chains are restrictive hardware designed to stop intruders from entering your home by opening the door. Easy to fit, door chains make a great addition to every home, particularly in preventing distraction burglaries.Best suited for use on wooden doors, this door chain has a robust zinc alloy construction for strength and durability. In a bright brass finish, this door chain and bolt will pair perfectly with other brass door accessories like door handles and hinges.Your purchase will include one door chain bolt and the fixings needed for installation. Installation is easy, as you simply need to fix the small plate to the door frame and the base of the chain itself to the door.It is vital to measure the height position of the lock and the length of the chain to ensure you place the bolt in the correct place.The length of the chain is 220mm, whilst the base of the chain measures 78mm by 20mm.Your safety and security at home are important. We have many home security options to help keep you feeling comfortable and secure in your home. Browse our locks & security hardware to find the right fit for your home.