{HEAD ~ The gear} headed fastener 2 wherein said fastener has alternately instead of a bore, a forwardly axially extending non threaded shank smaller in diameter than {TAIL ~ the cylindrical portion} of said fastener, with a bayonet type lug or lugs, at its forward end for introduction into a mating bored component 
{ HEAD ~ The gear } headed fastener 2 wherein said fastener has alternately instead of a bore , a forwardly axially extending non threaded shank smaller in diameter than { TAIL ~ the cylindrical portion } of said fastener , with a bayonet type lug or lugs , at its forward end for introduction into a mating bored component
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH