Tim Shoppa wrote:
If you might mean a 5mm (diameter) x .8mm(pitch) x 10 mm long

Remember that 10-32 and M5x0.8 are often mistaken for each other...

No, this is a M5 x0.8, we have stock of everything from M3 thru M10 in
set screws and soc. hd. caps. I just thought if Zeb was in a location
where he didn't have ready access to the screw I'd just send him a couple.