{TAIL ~ The plug} of filler material fills {HEAD ~ the hole} made by the fastener body when the fastener is driven into a workpiece 
{ TAIL ~ The plug } of filler material fills { HEAD ~ the hole } made by the fastener body when the fastener is driven into a workpiece
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH