Abstract: A quick-connect electrical plug using insulation-piercing spikes formed on the inner ends of terminal members. The same inner ends also have a cable gripping region which enhances the mechanical retention of a lamp-cord in the plug so that the cord will withstand a pull of 20 lbs. minimum. The plug and its associated terminals are so configured that the electrical-cord and the terminals connot be removed once the cord has been assembled to the plug.