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
TO OPEN WITHOUT OPENING
Varnishes, paints, enamels often Packed in tin cans with a wide lid-stopper. But no matter how tight it fit, the tightness over time is broken: part of the contents when pouring over the...
SCOOTER-BABY
I have designed a small moped in contrast to the series sits in the passenger Elevator. This is probably one of its main advantages because the two-wheeled kid's (educational, by the...
