[AT] OT-Valve stem

[H. L. Staples]

Hi Larry & Thanks

I took your advise and googled shrader and Mr. Google was nice enough to
correct the spelling to Schrader.

Thread spec. 
Dimensions:

Metric:

External Thread: 7.7 mm OD, thread root diameter is 6.9 mm x 0.794 mm pitch.
Internal Thread: 5.30 mm OD x 0.706 mm pitch

American:

External Thread: 0.305 in OD, thread root diameter 0.302 in x 32 tpi
(threads per inch)
Internal Thread: 0.209 in OD x 36 tpi.


On 12/23/2009 12:32:22 PM, Larry Goss (rlgoss at insightbb.com) wrote: > Google
Shrader Valve and get the specs off the website. > > Larry > > > -----
Original Message ----- > From: "H. L. Staples" <hlstaples at mcloudteleco.com>
> Date: Wednesday, December 23, 2009 11:55 > Subject: [AT] OT-Valve stem >
To: Antique tractor at at lists.antique-tractor.com> > > > Anyone know the
external diameter and thread count of a > > normal  automotive > > valve
stem ? > > > > H. L. Staples > > McLoud, Oklahoma > > USA >  

H. L. Staples
McLoud, Oklahoma
USA