Each nut is welded to a corner bracket, and {TAIL ~ each nut} extends into {HEAD ~ the resilient material} 
Each nut is welded to a corner bracket , and { TAIL ~ each nut } extends into { HEAD ~ the resilient material }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD