The lock bolt is in the mailbox does not always withstand the encroachment of the feeder bullies. Too primitive its form is thin and the iron from which it is made.
But if you replace the stock bolt with steel plate cross-section 20×3 mm, bent as shown, so just the box, no one will open.
Recommend to read
TRACK AROUND THE ENGINE
Many have probably heard of an interesting winter sport — skijoring, in which skiers compete while being towed by a motorcycle. In northern countries, a similar sport is cultivated —...
CAR-“SCOOP”
To fill the wheelbarrow with sand, grain or leaves, it is not necessary to take in hands a shovel. Put it on... "scoop". It is made from plywood, the bottom and sides are fastened dural...