{HEAD ~ A fastener}, such as a nail or staple, includes {TAIL ~ a fastener body} having an impact surface and a plug of filler material joined to the impact surface 
includes
{ HEAD ~ A fastener } , such as a nail or staple , includes { TAIL ~ a fastener body } having an impact surface and a plug of filler material joined to the impact surface
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH