DIN 912

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Equivalent Standards

DIN 912 Socket Head Cap Screws

DIN 912 Socket Head Cap Screw Dimensions

Size (d1) Thread Pitch Head Diameter (d2) Head Height (k) Key Size (s) Key Engagement (t)
Min Max Min Max Min Max Nominal
M1.4 0.30 2.46 2.74 1.26 1.40 1.320 1.360 0.6
M1.6 0.35 2.86 3.14 1.46 1.60 1.520 1.560 0.7
M2 0.40 3.62 3.98 1.86 2.00 1.520 1.560 1
M2.5 0.45 4.32 4.68 2.36 2.50 2.020 2.060 1.1
M3 0.50 5.32 5.68 2.86 3.00 2.520 2.580 1.3
M4 0.70 6.78 7.22 3.82 4.00 3.020 3.080 2
M5 0.80 8.28 8.72 4.82 5.00 4.020 4.095 2.5
M6 1.00 9.78 10.22 5.70 6.00 5.020 5.140 3
M8 1.25 12.73 13.27 7.64 8.00 6.020 6.140 4
M10 1.50 15.73 16.27 9.64 10.00 8.025 8.175 5
M12 1.75 17.73 18.27 11.57 12.00 10.025 10.175 6
M14 2.00 20.67 21.33 13.57 14.00 12.032 12.212 7
M16 2.00 23.67 24.33 15.57 16.00 14.032 14.212 8
M18 2.50 26.67 27.33 17.57 18.00 14.032 14.212 9
M20 2.50 29.67 30.33 19.48 20.00 17.050 17.230 10
M22 2.50 32.61 33.39 21.48 22.00 17.050 17.230 11
M24 3.00 35.61 36.39 23.48 24.00 19.050 19.275 12
M27 3.00 39.61 40.39 26.48 27.00 19.065 19.275 13.5
M30 3.50 44.61 45.39 29.48 30.00 22.065 22.275 15.5
M33 3.50 49.61 50.39 32.38 33.00 24.065 24.275 18
M36 4.00 53.54 54.56 35.38 36.00 27.065 27.275 19
M39 4.00 57.54 58.46 38.38 39.00 27.065 27.275 22
M42 4.50 62.54 63.46 41.38 42.00 32.080 32.330 24
M45 4.50 66.54 67.46 44.38 45.00 32.080 32.330 24
M48 5.00 71.54 72.46 47.38 48.00 36.080 36.330 28
M56 5.50 93.46 84.54 55.26 56.00 41.080 41.330 34
M64 6.00 95.46 96.54 63.26 64.00 46.080 46.330 38
M72 6.00 107.46 108.54 71.26 72.00 55.100 55.400 43
M80 6.00 119.46 120.54 79.26 80.00 65.100 65.400 48
M90 6.00 134.37 135.63 89.13 90.00 75.100 75.400 54
M100 6.00 149.37 150.63 99.13 100 85.120 85.470 60

DIN 912 Socket Head Cap Screws Weights

Diameter M2 M2.5 M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M30 M36 M48
Length
3 0.155
4 0.175 0.345
5 0.195 0.375 0.7
6 0.215 0.405 0.7 1.5
8 0.255 0.465 0.8 1.7 2.5
10 0.295 0.525 0.9 1.8 2.7 4.7
12 0.355 0.585 1.0 2.0 3.0 5.1 10.9
16 0.415 0.705 1.2 2.3 3.5 5.8 12.1 20.9
20 0.495 0.825 1.4 2.7 4.0 6.5 13.4 22.9 32.1
25 0.975 1.6 3.2 4.8 7.6 15.0 25.4 35.7 48 71.3
30 1.9 3.7 5.6 8.3 16.9 27.9 39.3 53 77.8 111 128
35 4.2 6.3 9.9 18.9 30.4 42.9 58 84.4 120 139 211
40 4.7 7.1 11.0 20.9 32.9 46.5 63 91 129 150 224 270
45 7.9 12.1 22.9 36.1 50.1 68 97.6 138 161 237 285 500
50 8.6 13.2 24.9 39.3 54.5 73 106 147 172 250 300 527
55 14.3 26.9 42.5 58.9 78 114 156 183 263 316 554 870
60 15.4 28.9 45.7 63.4 84 122 165 194 276 330 581 910
65 31.0 48.9 67.8 90 130 174 205 291 345 608 950
70 33.0 52.1 71.3 96 138 183 216 306 363 635 990 2040
80 37.0 58.5 80.2 108 154 203 241 336 399 690 1070 2180
90 64.9 89.1 120 170 223 266 366 435 745 1150 2320
100 71.2 98.0 132 186 243 291 396 471 800 1230 2460
110 107.0 144 202 263 316 426 507 855 1310 2600
120 116.0 156 218 283 341 456 543 910 1390 2740
130 168 234 303 366 486 579 965 1470 2880
140 180 250 323 391 516 615 1020 1550 3020
150 266 343 416 546 651 1080 1630 3160
160 282 363 441 576 687 1130 1710 3300
180 403 491 636 759 1240 1870 3590
200 541 696 831 1350 2030 3870
220 756 903 1460 2190 4150
240 975 1570 2250 4430
260 1680 2410 4710
280 1790 2570 4990
300 1900 2730 5270

Weights are in kilograms per 1,000 pieces unless otherwise specified. All weights are approximations and strictly informative.