A very common version of the Assembly using the bolted connection; round nut having auxiliary external thread, screwed into a prepared wood hole (nest).
When the pipe Assembly in such a nest prior “cutting” the thread can be depicted in figure method, picking the appropriate bolt having the same thread.
Recommend to read
GREENHOUSE-NOMAD
If you wish for your site to have early vegetables — so you need a greenhouse. Only it will be able to create the conditions to maintain a constant high temperature and humidity of soil...
“E-COLI”
Instead of bulky and uncomfortable electrostatic machines Wimshurst, coils Ruhmkorff in high school physics classrooms are increasingly high voltage converters voltage. They can be used...