Copper Aliminium Bimetallic Connector

A connector design for connecting of two or more conductor of different materials (normally copper & aluminium conductors) for preventing electrolytic corrosion. The connector comprises a copper portion and an aluminum portion joined in a solid state bond and having an axial wire receiving opening in the aluminum portion and having electrical connection means, such as a threaded hole, in the copper portion. Tooling and indexing bosses and tool engaging recess means are integrally formed on the exterior and interior of the aluminum portion.