Door lock pull pins?

[RaspyNoise]

Are the door lock pull pins on a dc5 unscrewable? I was wondering if my old golf mk2 screw in ones will fit.
I tried unscrewing from the dc5 it but it seemed very very stiff and didn’t move at all so I left it.

 

[RaspyNoise]

Anyone? Thanks

 

[RaspyNoise]

Before I attempt to loosen it and snap the lock pull