Ø70, Ø90 and Ø100 tie-rod nuts are different product classes identified by outside size. Outside diameter alone does not define allowable capacity.
What Changes Between the Sizes?
Outside dimensions and body geometry differ. Thread form, compatible rod and bearing arrangement must also be considered.
Does a Larger Nut Mean Higher Capacity?
Not automatically. Material, thread design, body geometry and the complete formwork connection determine performance.
Rod and Plate Compatibility
The nut must match the tie-rod thread and work with the intended bearing plate or support surface.