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 CAR-TRANSFORMER “SUPERCOCK”
Military experts, specializing in the use of armored vehicles on the battlefield, is among others one burning question. In military conflicts, in anti-terrorist operations are widely...
WHY IS THE BALL ROUND?
Old hunters, when there was a fraction that came out of the difficulty is quite simple: crumbled in the pan scraps of lead, covered them with heavy disk and rotated it: rolling between...
