.... with the longest description: no doubt the "Bearing dust cover retaining screw" 24-7065. Also the winner of the "Forever lost on the ground of the workshop"-award.
Russells have them, but ordering and sending costs a fortune, so is there a charitable soul who will buy six of them for me when he is shopping at Russells, and send them in a small but sturdy envelop? Payment in cash (I still have some Brit pounds) or Paypal.
Forever yours faithful
Hans