When saw off part of the thread of the long bolt (screw, stud), in place of sawing produces burrs, dents. This makes it difficult to time the screws when screwing.
The matter is simplified if the threads are pre-screwed the nut, and then trim the bolt. When removing the nut itself will remove the burrs.
Recommend to read
THE BRITISH BOMBER AND THE NUCLEAR BOMB
English bomber CANBERRA is considered one of the most famous warplanes of the world. The period of its serial production lasted from 1949 to 1963, and during this time the plants...
BATH WITH A SAMOVAR
Bath anciently considered one of the most effective "preventative care" for the human body. Since time immemorial are popular and are being built in some places even today the simplest...