In these cases the mailbox mounting bolt 38 will have substituted for it {HEAD ~ a wood screw} of {TAIL ~ appropriate size} 
In these cases the mailbox mounting bolt 38 will have substituted for it { HEAD ~ a wood screw } of { TAIL ~ appropriate size }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL