{HEAD ~ The cap} for {TAIL ~ the nut insert} has a side section extending over the polygonal sides of the nut insert and an end section adapted to cover the second end of the nut insert, and the side sections terminates in a free end which free end is welded to the nut insert 
for
{ HEAD ~ The cap } for { TAIL ~ the nut insert } has a side section extending over the polygonal sides of the nut insert and an end section adapted to cover the second end of the nut insert , and the side sections terminates in a free end which free end is welded to the nut insert
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH