i threw away my old fastner i found the part i nneeded but now i needs the fastner the part number is 40-191
Tom from SWISCO responded:
April 30, 2019
The 40-191 uses a #8 screw like our 33-011. That may work for you, but I cannot be sure if the length matches. If it ends up being too short you can always find the right size at a local hardware store.