The anchor has a first open end and a second closed end and also has {HEAD ~ an internally threaded portion} for receiving {TAIL ~ the bolt} 
for receiving
The anchor has a first open end and a second closed end and also has { HEAD ~ an internally threaded portion } for receiving { TAIL ~ the bolt }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL