Try our new info resource - "Aladdin's Cave" (Main menu)Just added a separate link to Ash's Dropbox thread (shortcut)
Sorry to add confusion, but I measured them at M4 x 0.7.They are shown in the parts diagram, but not listed with part numbers.Could be me or the guages. Best bet is a decent fastener outlet. Bring the old ones down and get therm matched. you can then post the correct sizes for the rest of us.