The male thread member 95 penetrates {HEAD ~ the center} of the thrust receiving flange 74, and is fastened with {TAIL ~ a nut} 94  
The male thread member 95 penetrates { HEAD ~ the center } of the thrust receiving flange 74 , and is fastened with { TAIL ~ a nut } 94
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH