Side door hinge for vehicle

The utility model discloses a side door hinge for a vehicle. The side door hinge comprises an upper hinge body, a lower hinge body and a hinge spindle and is additionally provided with a conical surface nut, wherein the upper hinge body comprises an L-shaped base plate with an installing plate and a cylinder sleeved on the hinge spindle, a through hole is formed in the center of the cylinder, and first installing through hole is formed on the installing plate; the hinge spindle is composed of a thread section, a spline section, a conical surface section, a polished section and a tail-end polished rod section, and the thread section, the spline section, the conical surface section, the polished section and the tail-end polished rod section are sequentially distributed; a common flange face nut is arranged at one end of the conical surface nut, and a conical surface is formed at the other end of the conical surface nut; the lower hinge body can be removed and comprises an installing base plate with a second ins