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
ROCKING FOR EDUCATION
Often you can see guys, sorry standing at the wreckage of his first cord model aircraft. Many fail the rocking of the control — or done poorly, or the material is picked up correctly....
WHAT ARE “CINDERELLA”?
Me years members Vorovskogo mug Seversk high school № 44 of Krasnodar territory are engaged in constructing a small-sized agricultural machines. The guys understand the importance of...