Patent ID: 7690955

Claim:
A bushing well comprising: a bushing well housing defining a conical inner cavity for receiving an end of a bushing insert; an electrically conductive insert disposed within said housing, said insert having an axial bore communicating with said conical inner cavity of said bushing well housing, said axial bore having a first internally threaded portion and an installation tool engagement portion, said installation tool engagement portion being defined by a wrenching passage provided in said axial bore, said wrenching passage having a hexagonal internal cross-section providing a wrenching socket accessible by an installation tool via said inner cavity of said housing for attaching the bushing well to an electrical device; and an externally threaded replaceable well stud threadably attached to said first internally threaded portion of said axial bore, said well stud having a first externally threaded end for engaging an internally threaded component of a bushing insert, a second externally threaded end opposite said first end for engaging said first internally threaded portion of said insert and a mid-section disposed between said first and second stud ends.