If desired, a threaded cap 80 can be attached to the bone screw 340 to limit {HEAD ~ movement} of the screw 340 within the aperture 26 in {TAIL ~ the same manner} described above 
If desired , a threaded cap 80 can be attached to the bone screw 340 to limit { HEAD ~ movement } of the screw 340 within the aperture 26 in { TAIL ~ the same manner } described above
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH