[time-nuts] GN-GGB0710 GPS Antenna Mounting Thread
Chris Wilson
chris at chriswilson.tv
Wed Feb 27 12:27:26 UTC 2019
Hello Discussion,
Monday, February 25, 2019
NP and BSP (National Pipe and British Standard Pipe) thread size like
1/4" NP are not really indicative of actual diameter per se, plus you
have taper seal threads (NSPT and BSPT) to bear in mind. Threads are
a subject in themselves :)
https://en.wikipedia.org/wiki/National_pipe_thread
https://en.wikipedia.org/wiki/British_Standard_Pipe
Best regards,
Chris mailto:chris at chriswilson.tv
DW> The bit of threaded tubing I found at the hardware store that fits
DW> perfectly is labeled:
DW> ProLine plumbing and heating products
DW> BN-750NLB
DW> 877250
DW> Nipple
DW> (Niple)
DW> 1/4 inch x 1/4 inch x 6 inch
DW> MIP
DW> for installation instructions visit:
DW> www.bkproducts.com
DW> I was surprised by the 1/4 inch bit, as it seems distinctly larger. It is
DW> definitely tapered and threads smoothly, and seats firmly with all of the
DW> threads engaged.
DW> Dave
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