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
PENCIL-SURVIVOR
In No. 12 "M-K" for 1984 described how to lengthen short pencil cut with a thin-walled tube. I'm here for several years are not a pipe extender, and a cap from a ballpoint pen. Pencil it...
THE DRAFTSMAN NOTE
A short pencil is more convenient to work with the knob-extension of thin-walled tube. But in this case to use the stylus fails. Offer stick "Shorty" end of another pencil. The...
