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Y-Blockhead · 02-03-2018, 05:10 PM

Does anyone happen to know the thread size for a inner tube valve stem cap? It is finer than 5/16-24. I see McMaster-Carr has 5/16-18, 20, 24, 27, 28, 32, 40 tpi. Not sure why there are so many different sizes in 5/16" threads.

I need to clean up the threads on a couple nickel valve caps.

Thanks

02-03-2018, 05:10 PM	#1
Y-Blockhead Senior Member Join Date: Jul 2011 Location: Redondo Beach, CA Posts: 5,849	Tube Valve Stem Size Does anyone happen to know the thread size for a inner tube valve stem cap? It is finer than 5/16-24. I see McMaster-Carr has 5/16-18, 20, 24, 27, 28, 32, 40 tpi. Not sure why there are so many different sizes in 5/16" threads. I need to clean up the threads on a couple nickel valve caps. Thanks