SOCKET HEAD SHOULDER SCREWS
DIN 9841
All Dimensions in Millimeters
Basic Shoulder Diameter Shoulder Diameter Head Diameter Head Height Hex. Socket Size Key Engage
ment
Shoulder Neck
 Diameter
Shoulder Neck
Width
Thread Diameter
Max. Min. Max. Min. Max. Min. Nom. Min. Min. Max.
M6 6.000 5.982 10.00 9.78 4.50 4.32 3 2.4 5.42 2.5 M5
M8 7.987 7.951 13.00 12.73 5.50 5.32 4 3.3 7.42 2.5 M6
M10 9.987 9.951 16.00 15.73 7.00 6.78 5 4.2 9.42 2.5 M8
M12 12.000 11.973 18.00 17.73 8.00 7.78 6 4.9 11.42 2.5 M10
M16 15.984 15.941 24.00 23.67 11.00 10.73 8 6.6 15.42 2.5 M12
M20 19.980 19.928 30.00 29.67 14.00 13.73 10 8.8 19.42 2.5 M16
M25 24.980 24.928 36.00 35.61 16.00 15.73 12 10.0 24.42 3.0 M20