Clemens get the junior hacksaw out chop a bit off and file out to finish it off with ?
I have set of metric taps and dies to clear the thread after filing 😎 you would reel o
to borrow or post screws over here with the chop dimension etwas 5mm ?

2009 4/4 Henrietta
1999 Indigo Blue +8
2009 4/4 Sport Green prev
1993 Connaught Green +8 prev