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