Why do bolts break?

Related questions

1. Is anticlockwise left or right?
2. Do any planets spin backwards?
3. Is clockwise moment positive?
4. What is the little switch on the ceiling fan for?
5. Is rotation clockwise or counterclockwise?
6. What is the rule for a 270 degree counterclockwise rotation?
7. What is the rule for rotating 90 degrees clockwise?
8. Does the moon rotate clockwise?
9. Is unscrewing clockwise?
10. How do you tell if a motor is clockwise or counterclockwise?

Tags

1. #which
2. #placing
3. #sideways
4. #unwanted
5. #could
6. #shear
7. #least
8. #sections
9. #between
10. #stress
11. #separately
12. #slippage
13. #loose
14. #under
15. #break
16. #vibration
17. #cause
18. #combination
19. #bolts
20. #eventually
21. #tightening
22. #occur
23. #causes
24. #there