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User Panel
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Posted: 10/30/2005 6:49:13 AM EDT
[#1]
"TPI" is just how many threads per inch, or the "thread pitch" needed. I don't recall right off what the "UN" in "UNEF" stands for, but it not only states "extra fine" but the form of the threads (square, round, 45º angle, etc.) as well.
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Posted: 10/30/2005 7:55:38 AM EDT
[#2]
"unified" -- part of the UTS system, rapidly being killed off by ISO... |
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Posted: 10/30/2005 8:11:16 AM EDT
[#3]
UNEF=Unified Extra Fine Thread Series
UNF=Unified Fine Thread Series Is the standard AR15 flash hider UNEF or UNF threaded? Thanks, A-15 |
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Posted: 10/30/2005 8:50:45 AM EDT
[#4]
The book I have says
UNC Fraction_______________________Threads 1/2"__________________________12 UNC Fraction _______________________Threads 1/2"___________________________13 UNF Fraction_______________________Threads 1/2"__________________________20 UNEF Fraction_______________________Threads 1/2"__________________________28 |
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Posted: 10/30/2005 9:14:45 AM EDT
[#5]
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