What is the difference between fine and coarse thread?
- Anonymous9 years agoFavourite answer
Exactly that. Fine thread bolts have more threads per inch/mm course thread have larger space between threads.Source(s): 12yr Automotive Technician 10yr Honda/Acura Specialist ASE Master Certified Technician AAS in Automotive Technology and Theory
- ?Lv 79 years ago
The fine thread are metric sizes while the coarse is a standard size.
- Michael SLv 79 years ago
Number of threads per inch or something like that. I measures the distance between threads.
- MarkLv 79 years ago
The pitch of the threads. They are not interchangeable.
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- =)Lv 59 years ago
one is fine and the other is coarse....?