Abstract: A seat belt threader assembly for child safety seats adapted for use in association with a child safety seat including a back member having slots positioned therethrough and a seat belt including a male buckle member, the seat belt being operatively coupled to recoil means, the apparatus comprises a handle formed in an elongated planar configuration with a first end and a second end; and a strap member formed in an elongated planar configuration with a front face including coupling means, the strap member having a first end, a second end and a center point, the first end of the strap member being affixed to the second end of the handle, in an operative orientation a user securing the coupling means of the strap member to the male buckle member of a seat belt, the user then threading the handle, strap member and seat belt through the slots of a baby seat.