Technologies are generally provided for an attachment device to achieve pelvic fracture reduction and stabilization. An example attachment device may include two or more screws coupled together in succession to generate a reduction force when inserted through bony tissue. Each screw may have a hollow center, and a guide wire defining a linear or curvilinear path through bony tissue may be configured to pass through the center of the screws. Successive screw segments may exhibit increasing thread pitch to permit generation of a reduction force across multiple fracture planes. Each screw segment may vary in length, diameter, and pitch to enable customization of a configuration of the attachment device according to anatomical needs. Distal and proximal ends of each screw segment may be configured such that multiple rotational degrees of freedom of successive screws may be permitted about axes forming tangents with a longitudinal axis of the guide wire.