The fischer threaded rod FIS A is made from zinc-plated, steel grade 5.8. The threaded rod is a system component for the various fischer injection mortars. Together with the injection mortars, the fischer threaded rods are suitable and approved for all subsurfaces. A thorough cleaning of the drill hole is recommended for the maximum load-bearing capacity of the system. The system, made from zinc-plated threaded rods in conjunction with fischer injection mortars, is suitable and approved for fixings in dry interiors.