Hosel is the the socket (or neck) in the head of a golf club into which the shaft is inserted.
hosel
What is the hosel size for Ben Hogan bh5 golf clubs? irons
El hosel
The Hosel (one 's') is the socket or neck in the head of a golf club into which the shaft is inserted.
the serial number is stamped on the hosel of the driver (hard to find, but its there), the serial number for the irons set can be found on the hosel of the 6 iron.
Shank
This is the width of the bottom of the shaft, where it enters the hosel.
The socket is known as the hosel, it is where the head is connected to the shaft.
You could, but I wouldn't recommend it. You could use a belt sander to sand it down slightly, but not too much so you'd ruin it. You would honestly be better buying the proper shaft for the hosel.
Generally .370 for irons and .335 for woods these days.
Yes, using a parallel tip shaft in a taper tip hosel can affect the performance of the club. The fit may be loose, leading to instability and inconsistent performance due to improper seating. Additionally, it could alter the club's flex and kick point, impacting feel and trajectory. It's generally recommended to use shafts that match the hosel type for optimal performance.