DIN 7984 : Low Head Socket Head Cap Screws

Low Head Socket Head Cap Screws

Dimensions for Low Head Socket Head Cap Screws

Size Pitch Thread Length b1 (min) Head Dia. (d2) Head Height. (k) Key Size (s) Key Engagement (t)
Length (MM)
≤125 >125≤200 >200 Min Max Min Max Min Max Min Max
M 3 0.5 12.00 - - 5.320 5.500 1.860 2.000 2.020 2.100 1.380 1.620
M 4 0.70 14.00 - - 6.780 7.000 2.660 2.800 2.520 2.600 2.180 2.420
M 5 0.80 16.00 - - 8.250 8.500 3.320 3.500 3.020 3.100 2.580 2.820
M 6 1.00 18.00 - - 9.780 10.000 3.820 4.000 4.020 4.120 2.880 3.120
M 8 1.25 22.00 - - 12.720 13.000 4.820 5.000 5.020 5.140 3.650 3.950
M 10 1.50 26.00 32.00 - 15.730 16.000 5.820 6.500 7.025 7.175 4.350 4.650
M 12 1.75 30.00 36.00 - 17.730 18.000 6.780 7.000 8.025 8.175 4.850 5.150
M 14 2.00 34.00 40.00 - 20.670 21.000 7.780 8.000 10.025 10.175 5.150 5.450
M 16 2.00 38.00 44.00 57.00 23.610 24.000 8.780 9.000 12.032 12.212 5.350 5.650
M 18 2.50 42.00 48.00 61.00 26.670 27.000 9.780 10.000 14.032 12.212 6.320 6.680
M 20 2.50 46.00 52.00 65.00 29.670 30.000 10.730 11.000 14.032 14.212 7.320 7.680
M 22 2.50 50.00 56.00 69.00 32.610 33.000 11.730 12.000 14.032 14.212 7.820 8.180
M 24 3.00 54.00 60.00 73.00 35.610 36.000 12.730 13.000 17.050 17.230 7.820 8.180