Where to source Crown guard screws?

[Naths63]

I’ve got a HF 250 with a missing crown guard screw…any ideas where to get one…here’s the measurements

 

[Oxfordgreen1]

There are some on eBay and Ali express. Here is one set but not sure if exact measurements will fit

https://www.ebay.co.uk/itm/31121662...H_JM5nAR3G&var=&widget_ver=artemis&media=COPY

 

[Naths63]

Believe it or not, I sat on my glasses and broke an arm…and the screw fits!!!..crazy…thanks for the advice though