Handle lock, which is divided into split lock, connected lock, and three bar quick lock. The product materials are various, including zinc alloy, stainless steel, copper, and aluminum alloy. In terms of style, there are three types of indoor door locks: European, Chinese, and modern minimalist. In o

1.Open the door, so that not only the inner but also the outer door handle can be operated at the same time. Locate the 2 screws on the inside door handle cover, these screws together hold the inside and outside door handles. 2. Use a Phillips screwdriver to turn the two screws counterclockwise, an

1.The first thing is to keep the door open, as it allows for better operation and allows you to simultaneously operate the inside and outside door handles. Then locate the screws on the inner door handle cover. 2. Use a Phillips screwdriver to rotate the two screws found counterclockwise.Afterward

1. Installing the Latch Assembly. The only trick here is to make sure the beveled side of the latch faces the jamb so that it pushes the latch back when you close the door. If you do this backwards, you’ll have to turn the handle to get the door closed each time.