This metal fixing bush is a metal fixing bush such as a bush for, in particular, glass-metal, an igniter of an airbag or a belt tension pulley. The bush is provided with at least one metal pin arranged inside a slot in an inside of the core material via a fixing material, the core material has a front part and a rear part, the core material is formed of one element, and a shape of the core material partitioning the slot is formed by at least one of another working. A means for preventing the fixing material from moving relatively toward a direction of the rear part opposed to an inner circumference of the slot is provided between the front part and the rear part of the core material. |