What is a Valve Nut and What Does It Do?

Bike valve nuts are there to support the tube before inflation. If they are too tight, they are tough to remove when you get a flat.

[@TheBazist]

So basic, yet I never knew it's function. Thank you.

[@cuathebigtop]

Thank you😊

[@mbabiasc5359]

You rock! Thx

[@martin.trainer]

Explained thanks 👍

[@gregsettle9725]

Never more than finger tight for me.