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