Previous in Forum: Welding Thickness   Next in Forum: Activated Sludge Process
Close

Comments Format:






Change Mode
Close

Subscribe to Discussion:

CR4 allows you to "subscribe" to a discussion
so that you can be notified of new comments to
the discussion via email.

Close

Rating Vote:







Add Vote
Rate Comments: Nested
Rizvin
Member

Join Date: Apr 2014
Posts: 6

Pitch

04/18/2014 2:45 AM

What is the diffrence between un and unc?
Register to Reply
Interested in this topic? By joining CR4 you can "subscribe" to
this discussion and receive notification when new comments are added.
Tornado
Guru
Technical Fields - Technical Writing - New Member Engineering Fields - Piping Design Engineering - New Member

Join Date: May 2009
Location: Richland, WA, USA
Posts: 21017
Good Answers: 795
#1

Re: pitch

04/18/2014 3:29 AM

UN is undefined; it could be coarse, fine, extra fine, or special. UNC is Unified National Coarse threads.

__________________
 In vino veritas; in cervisia carmen; in aqua E. coli.
Register to Reply
Register to Reply
Have a Different Question?

Previous in Forum: Welding Thickness   Next in Forum: Activated Sludge Process

Advertisement

Got Something to Say?
Ask a Question
Start a Discussion

Search this Forum
Quality Assurance / Control:
Go

CR4 Sections
Aerospace
BioMech & BioMed
Chemical & Material Science
Civil Engineering
Communications & Electronics
Education and Engineering Careers
Electrical Engineering
General Discussion
Instrumentation
Manufacturing
Mechanical Engineering
New Technologies & Research
Software & Programming
Sustainable Engineering
Transportation

Site Directories
Forum Directory
Blog Directory
User Group Directory
RSS Feeds

CR4 Rules of Conduct
CR4 FAQ
Site Glossary

Who's Online (95 right now)
Show Members
Advertisement