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
THE FIRST SHIP OF THE FIRST OF THE ADMIRALTY
"Eagle" - the first Russian two-decked warship was built in 1669. The shipyard was laid in the village of Dedinovo, 26 km from Kolomna. This place is on the left Bank of the Oka river at...
Double-IZh
When building amateur aerosleds, gliders and hovercraft, the greatest difficulty is usually choosing the right engine. Standard production engines often fail to satisfy home‑builders in...
