An automotive alternator end frame includes a slotted portion to which a threaded terminal is to be attached. A square shanked bolt is inserted into an insulating grommet comprising spaced washer members supported by a central sleeve of square cross section. The bolt and grommet are assembled to the...http://www.google.com/patents/US4050771?utm_source=gb-gplus-sharePatent US4050771 - Threaded terminal assembly for dynamoelectric machine
