THUMB SCREWS
KNURLED & SLOTTED
NYLON 6/6
All Dimensions in Millimeters
Thread Size & Length Head Height Head Diameter Slot Width Slot Depth
M3-0.5  5.2 7.6 1.0 1.1
M3.5-0.6 6.1 8.5 1.1 1.3
M4-0.7 7.1 9.4 1.2 1.5
M5-0.7 7.7 10.0 1.3 1.5
M6-1.0 7.75 12.21 1.14 1.53