Creality Fan Shroud (yes another one)

Well I got another printer. It is an 'refurbished' Hictop CR-10 (I thought I was ordering a CR-10S ... oops, my mistake). So while assembling it I tried to mount my dual leg fan shroud ... no joy: https://www.thingiverse.com/thing:2805046

The CR-10 uses the old style Creality four-fin heat sink (as opposed to the current 9 fin version). Turns out the problem was actually the socket head screw head sticking out of the heat sink. The newer model uses a proper grub set screw that does not stick