FIG 4 illustrates a fastener 76 having {HEAD ~ a head portion} 78 with a forwardly directed threaded shank 80 and {TAIL ~ a rearwardly directed shank} 82 
with
FIG 4 illustrates a fastener 76 having { HEAD ~ a head portion } 78 with a forwardly directed threaded shank 80 and { TAIL ~ a rearwardly directed shank } 82
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH