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
TRIVIA? AND IN THE CAMPAIGN – NOT A TRIFLE
At home, when everything is at hand, everyday problems are solved easier, can not be said about camping life in the campaign - be it a tourist, a geologist, surveyor. Here often helps...
SERIES P: SEARCH CONTINUES
The work of our circle of technical creativity at the Polytechnic of light industry does the city have repeatedly told on the pages of "M-K." At the last such publication number 2 for...
