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
ARMORED KAMAZ
Local military conflicts and counter-terrorism operations of recent years has revealed the problem of resistance army transportation from destroy military units of the enemy, and also...
CHILDREN’S TWO FLOORS
If you are on a family Council have decided to allocate the child in the new apartment though the smallest in area, but still separate room, then take the time to make it familiar to an...