{TAIL ~ A male end stud nut} 36 or {HEAD ~ other fastener} may engage the stud 31 to lock it in place 
{ TAIL ~ A male end stud nut } 36 or { HEAD ~ other fastener } may engage the stud 31 to lock it in place
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH