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DIN 6912

DIN 6912 Socket Head Screw Dimensions

Size Pitch Shank Length min. ls 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
M4 0.70 1.40 14.00 200″>- 6.780 7.000 2.660 2.800 3.020 3.100 1.480 1.720
M5 0.80 1.80 16.00 200″>- 8.250 8.500 3.320 3.500 4.020 4.120 1.880 2.120
M6 1.00 2.50 18.00 200″>- 9.780 10.000 3.820 4.000 5.020 5.140 2.380 2.620
M8 1.25 3.20 22.00 200″>- 12.720 13.000 4.820 5.000 6.020 6.140 2.880 3.120
M10 1.50 3.50 26.00 200″>- 15.730 16.000 6.280 6.500 8.025 8.175 3.350 3.650
M12 1.75 4.20 30.00 200″>- 17.730 18.000 7.280 7.500 10.025 10.175 3.850 4.150
M14 2.00 4.50 34.00 200″>- 20.670 21.000 8.280 8.500 12.032 12.212 4.350 4.650
M16 2.00 5.00 38.00 200″>57.00 23.610 24.000 9.780 10.000 14.032 14.212 5.350 5.650
M18 2.50 5.50 42.00 200″>61.00 26.670 27.000 10.730 11.000 14.032 14.212 5.850 6.150
M20 2.50 6.50 46.00 200″>65.00 29.670 30.000 11.730 12.000 17.050 17.230 6.320 6.680
M22 2.50 6.50 50.00 200″>69.00 32.610 33.000 12.730 13.000 17.050 17.230 6.820 7.180
M24 3.00 7.00 54.00 200″>73.00 35.610 36.000 13.730 14.000 19.065 19.275 6.820 7.180
M27 3.00 8.00 60.00 200″>79.00 39.610 40.000 15.730 16.000 19.065 19.275 8.320 8.680
M30 3.50 8.50 66.00 200″>85.00 44.610 45.000 17.230 17.500 22.065 22.275 8.820 9.180
M33 3.50 9.50 72.00 200″>91.00 49.610 50.000 19.170 19.500 24.065 24.275 9.820 10.180
M36 4.00 10.50 78.00 200″>97.00 53.540 54.000 21.170 21.500 27.065 27.275 11.280 11.720