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