MACHINE SCREWS
FLAT HEAD SLOTTED
DIN 963
All Dimensions in Millimeters
Basic
Screw
Diameter
Head
Diameter
Head
 Height
Slot 
Width
M1.6 3.00 1.00 0.40
M2 3.80 1.20 0.50
M2.5 4.70 1.50 0.60
M3 5.60 1.65 0.80
M3.5 6.50 1.93 0.80
M4 7.50 2.20 1.00
M5 9.20 2.50 1.20
M6 11.00 3.00 1.60
M8 14.50 4.00 2.00
M10 18.00 5.00 2.50
M12 22.00 6.00 3.00
M16 29.00 8.00 4.00
M20 36.00 10.00 5.00