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
VIBRATE
If you were in a situation when you need to put expensive stuff on display, but to ensure its safety without attracting the attention of people even when triggered the alarm. Or, for...
THE DESCENDANTS OF A TORCH
Have wood outstanding ability to split easily along the grain. This property we use, when Kohl firewood, split kindling. Wall panels (Fig.1), lamps, pencil holders, magazine racks...
