The cap includes {HEAD ~ a side section} to cover {TAIL ~ the sides} of the nut insert and a top section, joined to the side section, to cover the second end of the nut insert 
to cover
The cap includes { HEAD ~ a side section } to cover { TAIL ~ the sides } of the nut insert and a top section , joined to the side section , to cover the second end of the nut insert
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL 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