PURPOSE: A hinge for a door is provided to reduce manufacture costs and manufacture processes by removing existing hinge pin. CONSTITUTION: A hinge for a door comprises a fixed plate(3) and a rotary plate(5). The fixed plate has an inlet hole(H) and a pin part. The pin part rolls one end, in which the insert hole is formed, in two steps and is formed on the section corresponding to the insert hole. The rotary plate is fixed to the fixed plate and comprises an extension part(9). The rotary plate inserts the extension to the inset hole of the fixed plate. One end of the extension part is rolled in order to surround the pin part and is assembled in the fixed plate to rotate.
