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