On Jun 23, 8:08*pm, gcotterl wrote:
What is the thread pitch and size of a Schrader valve on an inner
tube?

Also, the metal pin in the middle of the valve is bent so it's very
difficult to inflate the tube. *It's also preventing me from
unscrewing the valve core. *How can I take the core out?

There is a screw on dust cover for the schrader valve which also has a
built in tool on the back to remove the valve stem.Go to your auto
parts supplier.
JoeG