We present a case of a femoral head lag screw ‘cold welded’ to an intramedullary nail (IMN) in a female in her 20s during exchange femoral nailing of a subtrochanteric femoral osteotomy non-union. We ...

Functions and modules for creating metric (ISO) and English (UTS) standard screws and nuts. Included is a function for calculating the standard dimensions of screws including the tolerance values that ...